diff --git a/public/language/ar/error.json b/public/language/ar/error.json
index addd07fd9c..cc38794512 100644
--- a/public/language/ar/error.json
+++ b/public/language/ar/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/bg/error.json b/public/language/bg/error.json
index ecc5c079c3..dc9e03bd8c 100644
--- a/public/language/bg/error.json
+++ b/public/language/bg/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "В момента сървърът е недостъпен. Натиснете тук, за да опитате отново, или опитайте пак по-късно.",
     "invalid-plugin-id": "Грешен идентификатор на добавка",
     "plugin-not-whitelisted": "Добавката не може да бъде инсталирана – само добавки, одобрени от пакетния мениджър на NodeBB могат да бъдат инсталирани чрез ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "Не можете да променяте състоянието на добавката, тъй като то се определя по време на работата ѝ (чрез config.json, променливи на средата или аргументи при изпълнение). Вместо това може да промените конфигурацията.",
     "theme-not-set-in-configuration": "Когато определяте активните добавки в конфигурацията, промяната на темите изисква да се добави новата тема към активните добавки, преди актуализирането ѝ в ACP",
     "topic-event-unrecognized": "Събитието „%1“ на темата е неизвестно",
diff --git a/public/language/bn/error.json b/public/language/bn/error.json
index 4509d0dba3..d458e34b40 100644
--- a/public/language/bn/error.json
+++ b/public/language/bn/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/cs/error.json b/public/language/cs/error.json
index 0f33bfcd0d..ba7e5906f2 100644
--- a/public/language/cs/error.json
+++ b/public/language/cs/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/da/error.json b/public/language/da/error.json
index ea4d8cd145..fe7366fe7a 100644
--- a/public/language/da/error.json
+++ b/public/language/da/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/de/error.json b/public/language/de/error.json
index 2cdb346ff6..1ec4c0df92 100644
--- a/public/language/de/error.json
+++ b/public/language/de/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Der Server kann zurzeit nicht erreicht werden. Klicken Sie hier, um es erneut zu versuchen, oder versuchen Sie es später erneut",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Plugin kann nicht installiert werden – nur Plugins, die vom NodeBB Package Manager in die Whitelist aufgenommen wurden, können über den ACP installiert werden",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "Du darfst den Status der Plugins nicht ändern, da sie zur Laufzeit definiert werden (config.json, Umgebungsvariablen oder Terminalargumente). Bitte ändere stattdessen die Konfiguration.",
     "theme-not-set-in-configuration": "Wenn in der Konfiguration aktive Plugins definiert werden, muss bei einem Themenwechsel das neue Thema zur Liste der aktiven Plugins hinzugefügt werden, bevor es im ACP aktualisiert wird.",
     "topic-event-unrecognized": "Themenereignis „%1“ nicht erkannt",
diff --git a/public/language/el/error.json b/public/language/el/error.json
index 280e7c9a92..ea67f20c41 100644
--- a/public/language/el/error.json
+++ b/public/language/el/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/en-US/error.json b/public/language/en-US/error.json
index e6757200f1..f2c5fa7a39 100644
--- a/public/language/en-US/error.json
+++ b/public/language/en-US/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/en-x-pirate/error.json b/public/language/en-x-pirate/error.json
index e6757200f1..f2c5fa7a39 100644
--- a/public/language/en-x-pirate/error.json
+++ b/public/language/en-x-pirate/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/es/error.json b/public/language/es/error.json
index 242383ea1f..eb1db32c9b 100644
--- a/public/language/es/error.json
+++ b/public/language/es/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/et/error.json b/public/language/et/error.json
index cb54921c35..3dac3d12f4 100644
--- a/public/language/et/error.json
+++ b/public/language/et/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/fa-IR/error.json b/public/language/fa-IR/error.json
index 58ced215dd..cd26a5d8c1 100644
--- a/public/language/fa-IR/error.json
+++ b/public/language/fa-IR/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/fi/error.json b/public/language/fi/error.json
index 50e10c40f4..82e6c6d83c 100644
--- a/public/language/fi/error.json
+++ b/public/language/fi/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/fr/error.json b/public/language/fr/error.json
index 575a3dd190..cfabd20297 100644
--- a/public/language/fr/error.json
+++ b/public/language/fr/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Serveur inaccessible pour le moment. Cliquez ici pour réessayer ou réessayez plus tard",
     "invalid-plugin-id": "ID de plugin invalide",
     "plugin-not-whitelisted": "Impossible d'installer le plugin, seuls les plugins mis en liste blanche dans le gestionnaire de packages NodeBB peuvent être installés via l'ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "Vous n'êtes pas autorisé à modifier l'état des plugins car ils sont définis au moment de l'exécution (config.json, variables d'environnement ou arguments de terminal), veuillez plutôt modifier la configuration.",
     "theme-not-set-in-configuration": "Lors de la définition des plugins actifs, le changement de thème nécessite d'ajouter le nouveau thème à la liste des plugins actifs avant de le mettre à jour dans l'ACP",
     "topic-event-unrecognized": "Événement du sujet '%1' non reconnu",
diff --git a/public/language/gl/error.json b/public/language/gl/error.json
index b94bdb5900..d4723dafe3 100644
--- a/public/language/gl/error.json
+++ b/public/language/gl/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/he/error.json b/public/language/he/error.json
index 246ccaa782..a57d396600 100644
--- a/public/language/he/error.json
+++ b/public/language/he/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "לא ניתן להגיע לשרת בשלב זה. לחצו כאן כדי לנסות שוב, או נסו שוב במועד מאוחר יותר",
     "invalid-plugin-id": "מזהה תוסף לא תקין",
     "plugin-not-whitelisted": "לא ניתן להתקין את התוסף – ניתן להתקין דרך הניהול רק תוספים שנמצאים ברשימה הלבנה של מנהל החבילות של NodeBB.",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "אינך רשאי לשנות את מצב הפלאגין כפי שהם מוגדרים בזמן ריצה (config.json, משתני סביבה או ארגומנטים של מסוף), אנא שנה את התצורה במקום זאת.",
     "theme-not-set-in-configuration": "כאשר מגדירים תוספים פעילים בתצורה, שינוי ערכות נושא מחייב הוספת ערכת הנושא החדשה לרשימת התוספים הפעילים לפני עדכון שלו ב-ACP",
     "topic-event-unrecognized": "אירוע הנושא '%1' לא מזוהה",
diff --git a/public/language/hr/error.json b/public/language/hr/error.json
index 44bf70e78d..63580480e0 100644
--- a/public/language/hr/error.json
+++ b/public/language/hr/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/hu/error.json b/public/language/hu/error.json
index 8916a02e0d..a1fb8bde9a 100644
--- a/public/language/hu/error.json
+++ b/public/language/hu/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Nem lehet elérni a szervert. Kattints ide az újra próbáláshoz vagy várj egy kicsit",
     "invalid-plugin-id": "Érvénytelen plugin ID",
     "plugin-not-whitelisted": "Ez a bővítmény nem telepíthető – csak olyan bővítmények telepíthetőek amiket a NodeBB Package Manager az ACP-n keresztül tud telepíteni",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Témakör esemény '%1' ismeretlen",
diff --git a/public/language/hy/error.json b/public/language/hy/error.json
index 49a58a8222..9605a7f3b1 100644
--- a/public/language/hy/error.json
+++ b/public/language/hy/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Այս պահին հնարավոր չէ միանալ սերվերին: Սեղմեք այստեղ՝ նորից փորձելու համար, կամ ավելի ուշ նորից փորձեք",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Հնարավոր չէ տեղադրել plugin – ACP-ի միջոցով կարող են տեղադրվել միայն NodeBB Package Manager-ի կողմից սպիտակ ցուցակում ներառված պլագինները",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "Ձեզ չի թույլատրվում փոխել plugin-ի վիճակը, քանի որ դրանք սահմանված են գործարկման ժամանակ (config.json, շրջակա միջավայրի փոփոխականներ կամ տերմինալի արգումենտներ), փոխարենը փոխեք կազմաձևը:",
     "theme-not-set-in-configuration": "Կազմաձևում ակտիվ պլագիններ սահմանելիս, թեմաները փոխելիս անհրաժեշտ է ավելացնել նոր թեման ակտիվ հավելումների ցանկում՝ նախքան այն թարմացնելը ACP-ում:",
     "topic-event-unrecognized": "Թեմայի իրադարձությունը «% 1» անհայտ է",
diff --git a/public/language/id/error.json b/public/language/id/error.json
index 48c708f31a..7b31b66311 100644
--- a/public/language/id/error.json
+++ b/public/language/id/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/it/error.json b/public/language/it/error.json
index d24d4b0cc3..e40a94c23d 100644
--- a/public/language/it/error.json
+++ b/public/language/it/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Impossibile raggiungere il server al momento. Clicca qui per riprovare o riprova in un secondo momento",
     "invalid-plugin-id": "ID plugin non valido",
     "plugin-not-whitelisted": "Impossibile installare il plug-in & solo i plugin nella whitelist del Gestione Pacchetti di NodeBB possono essere installati tramite ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "Non è possibile modificare lo stato dei plugin, poiché sono definiti in fase di esecuzione. (config.json, variabili ambientali o argomenti del terminale); modificare invece la configurazione.",
     "theme-not-set-in-configuration": "Quando si definiscono i plugin attivi nella configurazione, la modifica dei temi richiede l'aggiunta del nuovo tema all'elenco dei plugin attivi prima di aggiornarlo nell'ACP",
     "topic-event-unrecognized": "Evento discussione '%1' non riconosciuto",
diff --git a/public/language/ja/error.json b/public/language/ja/error.json
index 71927aed4c..00ff74b1cc 100644
--- a/public/language/ja/error.json
+++ b/public/language/ja/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/ko/error.json b/public/language/ko/error.json
index 8f7c42ca71..cd92a20de1 100644
--- a/public/language/ko/error.json
+++ b/public/language/ko/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "현재 서버에 연결할 수 없습니다. 여기를 클릭 후 다시 시도하거나 나중에 다시 시도하세요",
     "invalid-plugin-id": "잘못된 플러그인 ID",
     "plugin-not-whitelisted": "플러그인을 설치할 수 없습니다 - NodeBB 패키지 관리자에서 허용목록에 등록된 플러그인만 ACP를 통해 설치할 수 있습니다",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "실행 중에 정의된 플러그인 상태를 변경할 수 없습니다 (config.json, 환경 변수 또는 터미널 인수). 대신 구성을 수정하세요.",
     "theme-not-set-in-configuration": "구성에서 활성 플러그인을 정의할 때 새 테마를 추가하기 전에 ACP에서 테마를 업데이트해야 합니다",
     "topic-event-unrecognized": "토픽 이벤트 '%1' 인식되지 않았습니다",
diff --git a/public/language/lt/error.json b/public/language/lt/error.json
index f9c57c0052..5251f16d0f 100644
--- a/public/language/lt/error.json
+++ b/public/language/lt/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/lv/error.json b/public/language/lv/error.json
index 6c23706ed0..ee00b5faac 100644
--- a/public/language/lv/error.json
+++ b/public/language/lv/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/ms/error.json b/public/language/ms/error.json
index a27c91df3e..a88b269748 100644
--- a/public/language/ms/error.json
+++ b/public/language/ms/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/nb/error.json b/public/language/nb/error.json
index ac4dba5dcb..560fdc0b6a 100644
--- a/public/language/nb/error.json
+++ b/public/language/nb/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Får ikke tilgang til serveren for øyeblikket. Klikk her for å prøve igjen, eller prøv igjen senere",
     "invalid-plugin-id": "Ugyldig innstikk-ID",
     "plugin-not-whitelisted": "Ute av stand til å installere tillegget – bare tillegg som er hvitelistet av NodeBB sin pakkebehandler kan bli installert via administratorkontrollpanelet",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "Du har ikke tillatelse til å endre plugin-status da de er definert under kjøring (config.json, miljøvariabler eller terminalargumenter)Vennligst endre konfigurasjonen i stedet.",
     "theme-not-set-in-configuration": "Når aktive plugins er definert i konfigurasjonen, krever endring av tema at det nye temaet legges til i listen over aktive plugins før det oppdateres i ACP.",
     "topic-event-unrecognized": "Trådhendelse '%1' er ukjent",
diff --git a/public/language/nl/error.json b/public/language/nl/error.json
index 26e8cb387a..1b9fd1883b 100644
--- a/public/language/nl/error.json
+++ b/public/language/nl/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Kan plugin niet installeren – alleen plugins toegestaan door de NodeBB Package Manager kunnen via de ACP geinstalleerd worden",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/nn-NO/error.json b/public/language/nn-NO/error.json
index e66e3b263a..a1eacdd8c3 100644
--- a/public/language/nn-NO/error.json
+++ b/public/language/nn-NO/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Kan ikkje nå serveren for augneblinken. Klikk her for å prøve igjen, eller prøv seinare",
     "invalid-plugin-id": "Ugyldig plugin-ID",
     "plugin-not-whitelisted": "Kan ikkje installere plugin – berre pluginar som er kvitelistet av NodeBB Package Manager kan installerast via ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "Du har ikkje løyve til å endre plugin-status sidan dei er definert ved oppstart (config.json, miljøvariablar eller terminalargument), ver venleg å endre konfigurasjonen i staden.",
     "theme-not-set-in-configuration": "Når ein definerer aktive pluginar i konfigurasjonen, krev endring av tema at det nye temaet vert lagt til i lista over aktive pluginar før det oppdaterast i ACP",
     "topic-event-unrecognized": "Emnehending '%1' ikkje gjenkjent",
diff --git a/public/language/pl/error.json b/public/language/pl/error.json
index e73dfc1b30..070e92320b 100644
--- a/public/language/pl/error.json
+++ b/public/language/pl/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "W tej chwili nie można połączyć się z serwerem. Kliknij tutaj, aby spróbować ponownie, lub spróbuj ponownie później",
     "invalid-plugin-id": "Niepoprawny identyfikator wtyczki",
     "plugin-not-whitelisted": "Nie da się zainstalować tej wtyczki – tylko wtyczki z białej listy menadżera pakietów NodeBB mogą być instalowane przez ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "Nie możesz zmienić stanu wtyczki, bo został on zdefiniowany przy uruchamianiu (config.json, zmienne środowiskowe lub argumenty z terminala). Zamiast tego zmień konfigurację.",
     "theme-not-set-in-configuration": "Pamiętaj o zależności między aktywnymi wtyczkami a wystrojem, który ma z nimi współpracować.",
     "topic-event-unrecognized": "Zdarzenie w temacie '%1' nierozpoznane",
diff --git a/public/language/pt-BR/error.json b/public/language/pt-BR/error.json
index e429c6f80c..950cd5aa56 100644
--- a/public/language/pt-BR/error.json
+++ b/public/language/pt-BR/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Não foi possível acessar o servidor neste momento. Clique aqui para tentar novamente ou tente novamente mais tarde",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Não foi possível instalar o plugin - apenas os plug-ins permitidos pelo NodeBB Package Manager podem ser instalados através do ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Evento de tópico '%1' não reconhecido",
diff --git a/public/language/pt-PT/error.json b/public/language/pt-PT/error.json
index 227c67ba55..ed4702a3ee 100644
--- a/public/language/pt-PT/error.json
+++ b/public/language/pt-PT/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/ro/error.json b/public/language/ro/error.json
index 627a24414b..58e31c549b 100644
--- a/public/language/ro/error.json
+++ b/public/language/ro/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/ru/error.json b/public/language/ru/error.json
index 404e44e0a8..7148990f60 100644
--- a/public/language/ru/error.json
+++ b/public/language/ru/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "В настоящее время невозможно связаться с сервером. Нажмите здесь, чтобы повторить попытку, или сделайте это позднее",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Не удалось установить плагин – только плагины, внесенные в белый список диспетчером пакетов NodeBB, могут быть установлены через ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Событие темы \"%1\" нераспознанно",
diff --git a/public/language/rw/error.json b/public/language/rw/error.json
index 05d3442175..d0f360ab05 100644
--- a/public/language/rw/error.json
+++ b/public/language/rw/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/sc/error.json b/public/language/sc/error.json
index e6757200f1..f2c5fa7a39 100644
--- a/public/language/sc/error.json
+++ b/public/language/sc/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/sk/error.json b/public/language/sk/error.json
index 941f5feb59..e64e1ac6f1 100644
--- a/public/language/sk/error.json
+++ b/public/language/sk/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/sl/error.json b/public/language/sl/error.json
index d3edb0a4a9..83f8a3bbdc 100644
--- a/public/language/sl/error.json
+++ b/public/language/sl/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/sq-AL/error.json b/public/language/sq-AL/error.json
index 2a57750eba..84a77bed74 100644
--- a/public/language/sq-AL/error.json
+++ b/public/language/sq-AL/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Nuk mund të arrihet serveri në këtë moment. Kliko këtu për të provuar përsëri, ose provo më vonë",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Nuk mund të instalohet plugin – vetëm shtojcat e listuara në listën e bardhë nga Menaxheri i Paketave të NodeBB mund të instalohen nëpërmjet ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Ngjarja e temës '%1' nuk njihet",
diff --git a/public/language/sr/error.json b/public/language/sr/error.json
index 1252073081..3a3c8be272 100644
--- a/public/language/sr/error.json
+++ b/public/language/sr/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Тренутно није могуће приступити серверу. Кликните овде да бисте покушали поново или покушајте поново касније",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Инсталација додатне компоненте &ndash није могућа; преко ACP-а могу се инсталирати само додатне компоненте које је на белој листи ставио NodeBB Package Manager",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "Није вам дозвољено да мењате стање додатне компоненте онако како је дефинисано у време извршавања (config.json, променљиве окружења или аргументи терминала), уместо тога измените конфигурацију.",
     "theme-not-set-in-configuration": "Приликом дефинисања активних додатних компоненти у конфигурацији, промена тема захтева додавање нове теме на листу активних додатних компоненти пре ажурирања у ACP",
     "topic-event-unrecognized": "Догађај из теме „%1“ није препознат",
diff --git a/public/language/sv/error.json b/public/language/sv/error.json
index 2eff186979..c80d0c25a0 100644
--- a/public/language/sv/error.json
+++ b/public/language/sv/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/th/error.json b/public/language/th/error.json
index c24d6b5dac..8607f0000b 100644
--- a/public/language/th/error.json
+++ b/public/language/th/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "ไม่สามารถติดต่อกับเซิร์ฟเวอร์ในขณะนี้ คลิกที่นี่เพื่อลองใหม่ หรือลองอีกครั้งภายหลัง",
     "invalid-plugin-id": "รหัสปลั๊กอินไม่ถูกต้อง",
     "plugin-not-whitelisted": "ไม่สามารถติดตั้งปลั๊กอิน – เฉพาะปลั๊กอินที่ได้รับอนุญาตจาก NodeBB Package Manager ถึงจะติดตั้งผ่านแผงควบคุมผู้ดูแลระบบได้",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "คุณไม่สามารถเปลี่ยนสถานะของปลั๊กอินเนื่องจากถูกกำหนดตอนรัน (ไฟล์ config.json, ตัวแปร environmental หรือระบุตอนสั่งในบรรทัดคำสั่ง) โปรดปรับที่การตั้งค่าแทน",
     "theme-not-set-in-configuration": "เมื่อกำหนดปลั๊กอันที่กำลังทำงานในส่วนตั้งค่า การเปลี่ยนธีมต้องเพิ่มทีมในรายการปลั๊กอินที่กำลังใช้งานก่อนที่จะเปลี่ยนในแผงควบคุมผู้ดูแล",
     "topic-event-unrecognized": "ไม่รู้จักอีเวนต์กระทู้ '%1'",
diff --git a/public/language/tr/error.json b/public/language/tr/error.json
index d2fce121fd..7a2724d40f 100644
--- a/public/language/tr/error.json
+++ b/public/language/tr/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Şu anda sunucuya ulaşılamıyor. Tekrar denemek için buraya tıklayın, veya daha sonra tekrar deneyin.",
     "invalid-plugin-id": "Geçersiz Eklenti ID",
     "plugin-not-whitelisted": "– eklentisi yüklenemedi, sadece NodeBB Paket Yöneticisi tarafından onaylanan eklentiler kontrol panelinden kurulabilir",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Konu aktivitesi '%1' tanımlanamadı",
diff --git a/public/language/uk/error.json b/public/language/uk/error.json
index fc415db9f3..bc164a2cdb 100644
--- a/public/language/uk/error.json
+++ b/public/language/uk/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "Invalid plugin ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
diff --git a/public/language/vi/error.json b/public/language/vi/error.json
index 0edfab5714..41c35766fc 100644
--- a/public/language/vi/error.json
+++ b/public/language/vi/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Không thể truy cập máy chủ vào lúc này. Nhấp vào đây để thử lại hoặc thử lại sau",
     "invalid-plugin-id": "ID plugin không hợp lệ",
     "plugin-not-whitelisted": "Không thể cài đặt plugin – chỉ có plugin được Quản Lý Gói NodeBB đưa vào danh sách trắng mới có thể được cài đặt qua ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "Bạn không được phép thay đổi trạng thái plugin vì chúng được xác định trong thời gian chạy (config.json, biến môi trường hoặc đối số đầu cuối), thay vào đó hãy sửa đổi cấu hình.",
     "theme-not-set-in-configuration": "Khi xác định các plugin hoạt động trong cấu hình, thay đổi giao diện buộc phải thêm giao diện mới vào danh sách các plugin hoạt động trước khi cập nhật nó trong ACP",
     "topic-event-unrecognized": "Sự kiện chủ đề '%1' không được công nhận",
diff --git a/public/language/zh-CN/error.json b/public/language/zh-CN/error.json
index 43b8c7fbdc..b2ede6fd76 100644
--- a/public/language/zh-CN/error.json
+++ b/public/language/zh-CN/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "目前无法连接到服务器。请点击这里重试，或稍后再试",
     "invalid-plugin-id": "无效插件ID",
     "plugin-not-whitelisted": "无法安装插件 – 只有被NodeBB包管理器列入白名单的插件才能通过ACP安装。",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "您不能修改插件状态因为它们在运行时中被定义（config.json，环境变量或终端选项），请转而修改配置。",
     "theme-not-set-in-configuration": "在配置中定义活跃的插件时，需要先将新主题加入活跃插件的列表，才能在管理员控制面板中修改主题",
     "topic-event-unrecognized": "无法识别主题事件'%1'",
diff --git a/public/language/zh-TW/error.json b/public/language/zh-TW/error.json
index 192ff59029..2eebb4f94f 100644
--- a/public/language/zh-TW/error.json
+++ b/public/language/zh-TW/error.json
@@ -232,6 +232,7 @@
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "invalid-plugin-id": "無效的插件 ID",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugin-installation-via-acp-disabled": "Plugin installation via ACP is disabled",
     "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
     "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",