diff --git a/client/locales/_.json b/client/locales/_.json
index 6a860b08..1404282d 100644
--- a/client/locales/_.json
+++ b/client/locales/_.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "",
     "INCORRECT_PASSWORD": "",
     "INFO": "",
+    "INTERNAL_ERROR": "",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "",
     "INVALID_PASSWORD": "",
     "INVALID_ACCOUNT": "",
diff --git a/client/locales/az.json b/client/locales/az.json
index cdbae586..d613334c 100644
--- a/client/locales/az.json
+++ b/client/locales/az.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "host adı",
     "INCORRECT_PASSWORD": "səhv parol",
     "INFO": "məlumat",
+    "INTERNAL_ERROR": "daxili səhv",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "daxili səhv: {{VALUE}} yarada bilməz",
     "INVALID_PASSWORD": "etibarsız Şifrə",
     "INVALID_ACCOUNT": "etibarsız hesab",
diff --git a/client/locales/be.json b/client/locales/be.json
index 57b74d2e..21f5fb6b 100644
--- a/client/locales/be.json
+++ b/client/locales/be.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "імя хаста",
     "INCORRECT_PASSWORD": "няправільны пароль",
     "INFO": "інфармацыя",
+    "INTERNAL_ERROR": "Унутраная памылка",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "унутраная памылка: немагчыма стварыць {{VALUE}}",
     "INVALID_PASSWORD": "няправільны пароль",
     "INVALID_ACCOUNT": "несапраўдны ўліковы запіс",
diff --git a/client/locales/bg.json b/client/locales/bg.json
index bf2e1165..df9e94ae 100644
--- a/client/locales/bg.json
+++ b/client/locales/bg.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "име на хост",
     "INCORRECT_PASSWORD": "грешна парола",
     "INFO": "инфо",
+    "INTERNAL_ERROR": "Вътрешна грешка",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "вътрешна грешка: не може да създаде {{VALUE}}",
     "INVALID_PASSWORD": "невалидна парола",
     "INVALID_ACCOUNT": "невалиден акаунт",
diff --git a/client/locales/ca.json b/client/locales/ca.json
index e390d8b4..ca461b0a 100644
--- a/client/locales/ca.json
+++ b/client/locales/ca.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "nom d'amfitrió",
     "INCORRECT_PASSWORD": "contrasenya incorrecta",
     "INFO": "info",
+    "INTERNAL_ERROR": "Error intern",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "error intern: no es pot crear un {{VALUE}}",
     "INVALID_PASSWORD": "contrasenya invàlida",
     "INVALID_ACCOUNT": "compte no vàlid",
diff --git a/client/locales/cs.json b/client/locales/cs.json
index 17c1aba0..22dd1eb4 100644
--- a/client/locales/cs.json
+++ b/client/locales/cs.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "název hostitele",
     "INCORRECT_PASSWORD": "nesprávné heslo",
     "INFO": "informace",
+    "INTERNAL_ERROR": "Vnitřní chyba",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "interní chyba: nelze vytvořit {{VALUE}}",
     "INVALID_PASSWORD": "neplatné heslo",
     "INVALID_ACCOUNT": "neplatný účet",
diff --git a/client/locales/da.json b/client/locales/da.json
index f51cf324..1cc960b3 100644
--- a/client/locales/da.json
+++ b/client/locales/da.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "værtsnavn",
     "INCORRECT_PASSWORD": "forkert kodeord",
     "INFO": "info",
+    "INTERNAL_ERROR": "Intern fejl",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "intern fejl: kan ikke oprette en {{VALUE}}",
     "INVALID_PASSWORD": "forkert kodeord",
     "INVALID_ACCOUNT": "ugyldig konto",
diff --git a/client/locales/de.json b/client/locales/de.json
index c69e17aa..54c6f23f 100644
--- a/client/locales/de.json
+++ b/client/locales/de.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "Hostname*",
     "INCORRECT_PASSWORD": "falsches Passwort",
     "INFO": "Info",
+    "INTERNAL_ERROR": "Interner Fehler",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "interner Fehler: {{VALUE}} kann nicht erstellt werden",
     "INVALID_PASSWORD": "Ungültiges Passwort",
     "INVALID_ACCOUNT": "ungültiger Account",
diff --git a/client/locales/el.json b/client/locales/el.json
index 9bc39c41..a9637577 100644
--- a/client/locales/el.json
+++ b/client/locales/el.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "όνομα κεντρικού υπολογιστή",
     "INCORRECT_PASSWORD": "Λάθος κωδικός",
     "INFO": "πληροφορίες",
+    "INTERNAL_ERROR": "Εσωτερικό σφάλμα",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "εσωτερικό σφάλμα: δεν είναι δυνατή η δημιουργία {{VALUE}}",
     "INVALID_PASSWORD": "Λανθασμένος κωδικός",
     "INVALID_ACCOUNT": "μη έγκυρος λογαριασμός",
diff --git a/client/locales/es.json b/client/locales/es.json
index 8ba44ee6..5c05e3b3 100644
--- a/client/locales/es.json
+++ b/client/locales/es.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "nombre de servidor*",
     "INCORRECT_PASSWORD": "la contraseña no es correcta",
     "INFO": "información",
+    "INTERNAL_ERROR": "Error interno",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "error interno: no se puede crear un {{VALOR}}",
     "INVALID_PASSWORD": "contraseña inválida",
     "INVALID_ACCOUNT": "cuenta no válida",
diff --git a/client/locales/et.json b/client/locales/et.json
index db311f53..9c82ab52 100644
--- a/client/locales/et.json
+++ b/client/locales/et.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "hostinimi",
     "INCORRECT_PASSWORD": "vale salasõna",
     "INFO": "info",
+    "INTERNAL_ERROR": "Sisemine viga",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "sisemine viga: {{VALUE}} ei saa luua",
     "INVALID_PASSWORD": "vale parool",
     "INVALID_ACCOUNT": "kehtetu konto",
diff --git a/client/locales/eu.json b/client/locales/eu.json
index 6b2f8829..e275eda2 100644
--- a/client/locales/eu.json
+++ b/client/locales/eu.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "hostname",
     "INCORRECT_PASSWORD": "Pasahitz okerra",
     "INFO": "info",
+    "INTERNAL_ERROR": "Barne-errorea",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "barne errorea: ezin da {{VALUE}} sortu",
     "INVALID_PASSWORD": "pasahitz okerra",
     "INVALID_ACCOUNT": "kontua baliogabea",
diff --git a/client/locales/fi.json b/client/locales/fi.json
index b0f68125..cbca521f 100644
--- a/client/locales/fi.json
+++ b/client/locales/fi.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "hostname",
     "INCORRECT_PASSWORD": "väärä salasana",
     "INFO": "tiedot",
+    "INTERNAL_ERROR": "sisäinen virhe",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "sisäinen virhe: ei voi luoda {{VALUE}}",
     "INVALID_PASSWORD": "väärä salasana",
     "INVALID_ACCOUNT": "virheellinen tili",
diff --git a/client/locales/fr.json b/client/locales/fr.json
index 5513c004..b9ea1130 100644
--- a/client/locales/fr.json
+++ b/client/locales/fr.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "nom d'hôte*",
     "INCORRECT_PASSWORD": "mot de passe incorrect",
     "INFO": "Information",
+    "INTERNAL_ERROR": "Erreur interne",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "erreur interne: vous ne pouvez pas créer un {{VALUE}}",
     "INVALID_PASSWORD": "mot de passe incorrect",
     "INVALID_ACCOUNT": "compte invalide",
diff --git a/client/locales/gl.json b/client/locales/gl.json
index b68caf63..aec08dbd 100644
--- a/client/locales/gl.json
+++ b/client/locales/gl.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "nome de host",
     "INCORRECT_PASSWORD": "Contrasinal incorrecto",
     "INFO": "información",
+    "INTERNAL_ERROR": "Erro interno",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "erro interno: non se pode crear un {{VALUE}}",
     "INVALID_PASSWORD": "Contrasinal incorrecta",
     "INVALID_ACCOUNT": "conta non válida",
diff --git a/client/locales/hr.json b/client/locales/hr.json
index 7c4971d4..4a277fd4 100644
--- a/client/locales/hr.json
+++ b/client/locales/hr.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "hostname",
     "INCORRECT_PASSWORD": "Netočna lozinka",
     "INFO": "Informacije",
+    "INTERNAL_ERROR": "Interna greška",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "unutarnja pogreška: ne mogu stvoriti {{VALUE}}",
     "INVALID_PASSWORD": "Netočna zaporka",
     "INVALID_ACCOUNT": "nevažeći račun",
diff --git a/client/locales/hu.json b/client/locales/hu.json
index 0ed3ebf3..0df973ad 100644
--- a/client/locales/hu.json
+++ b/client/locales/hu.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "hostname",
     "INCORRECT_PASSWORD": "hibás jelszó",
     "INFO": "info",
+    "INTERNAL_ERROR": "Belső hiba",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "belső hiba: nem lehet létrehozni a (z) {{VALUE}}",
     "INVALID_PASSWORD": "Érvénytelen jelszó",
     "INVALID_ACCOUNT": "Érvénytelen fiók",
diff --git a/client/locales/id.json b/client/locales/id.json
index 842e17d6..f1eb3e19 100644
--- a/client/locales/id.json
+++ b/client/locales/id.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "nama host",
     "INCORRECT_PASSWORD": "kata kunci Salah",
     "INFO": "info",
+    "INTERNAL_ERROR": "Internal error",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "kesalahan internal: tidak dapat membuat {{VALUE}}",
     "INVALID_PASSWORD": "kata sandi salah",
     "INVALID_ACCOUNT": "akun tidak berlaku",
diff --git a/client/locales/is.json b/client/locales/is.json
index 698e7a8b..4ac71fd2 100644
--- a/client/locales/is.json
+++ b/client/locales/is.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "gestgjafanafn",
     "INCORRECT_PASSWORD": "Rangt lykilorð",
     "INFO": "upplýsingar",
+    "INTERNAL_ERROR": "Innri villa",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "innri villa: getur ekki búið til {{VALUE}}",
     "INVALID_PASSWORD": "ógilt lykilorð",
     "INVALID_ACCOUNT": "ógildur reikningur",
diff --git a/client/locales/it.json b/client/locales/it.json
index 3b38839c..1e058e00 100644
--- a/client/locales/it.json
+++ b/client/locales/it.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "Nome host*",
     "INCORRECT_PASSWORD": "password errata",
     "INFO": "Informazioni",
+    "INTERNAL_ERROR": "Errore interno",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "errore interno: impossibile creare un {{VALUE}}",
     "INVALID_PASSWORD": "password non valida",
     "INVALID_ACCOUNT": "account non valido",
diff --git a/client/locales/ja.json b/client/locales/ja.json
index ff72150d..143517f3 100644
--- a/client/locales/ja.json
+++ b/client/locales/ja.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "ホスト名",
     "INCORRECT_PASSWORD": "間違ったパスワード",
     "INFO": "情報",
+    "INTERNAL_ERROR": "内部エラー",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "内部エラー：{{VALUE}}を作成できません",
     "INVALID_PASSWORD": "無効なパスワード",
     "INVALID_ACCOUNT": "無効なアカウント",
diff --git a/client/locales/ka.json b/client/locales/ka.json
index df61a731..7c8e5c03 100644
--- a/client/locales/ka.json
+++ b/client/locales/ka.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "მასპინძლის სახელი",
     "INCORRECT_PASSWORD": "არასწორი პაროლი",
     "INFO": "ინფორმაცია",
+    "INTERNAL_ERROR": "შიდა შეცდომა",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "შიდა შეცდომა: ვერ შექმნით {{VALUE}",
     "INVALID_PASSWORD": "არასწორი პაროლი",
     "INVALID_ACCOUNT": "არასწორი ანგარიში",
diff --git a/client/locales/ko.json b/client/locales/ko.json
index 5dab23a2..dba97a01 100644
--- a/client/locales/ko.json
+++ b/client/locales/ko.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "호스트 이름",
     "INCORRECT_PASSWORD": "잘못된 비밀번호",
     "INFO": "정보",
+    "INTERNAL_ERROR": "내부 에러",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "내부 오류 : {{VALUE}}을 (를) 만들 수 없습니다",
     "INVALID_PASSWORD": "유효하지 않은 비밀번호",
     "INVALID_ACCOUNT": "잘못된 계정",
diff --git a/client/locales/lt.json b/client/locales/lt.json
index 5ee984a7..1a349cec 100644
--- a/client/locales/lt.json
+++ b/client/locales/lt.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "pagrindinio kompiuterio vardas",
     "INCORRECT_PASSWORD": "Neteisingas slaptažodis",
     "INFO": "informacija",
+    "INTERNAL_ERROR": "Vidinė klaida",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "vidinė klaida: negalima sukurti {{VALUE}}",
     "INVALID_PASSWORD": "Neteisingas slaptažodis",
     "INVALID_ACCOUNT": "neteisinga sąskaita",
diff --git a/client/locales/lv.json b/client/locales/lv.json
index 57b74d2e..90b73c3d 100644
--- a/client/locales/lv.json
+++ b/client/locales/lv.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "імя хаста",
     "INCORRECT_PASSWORD": "няправільны пароль",
     "INFO": "інфармацыя",
+    "INTERNAL_ERROR": "унутраная памылка",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "унутраная памылка: немагчыма стварыць {{VALUE}}",
     "INVALID_PASSWORD": "няправільны пароль",
     "INVALID_ACCOUNT": "несапраўдны ўліковы запіс",
diff --git a/client/locales/mn.json b/client/locales/mn.json
index 25b0d4a6..c13a0244 100644
--- a/client/locales/mn.json
+++ b/client/locales/mn.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "хостын нэр",
     "INCORRECT_PASSWORD": "нууц үг буруу",
     "INFO": "мэдээлэл",
+    "INTERNAL_ERROR": "Дотоод алдаа",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "дотоод алдаа: {{VALUE}} үүсгэх боломжгүй",
     "INVALID_PASSWORD": "Нууц үг буруу байна",
     "INVALID_ACCOUNT": "хүчингүй данс",
diff --git a/client/locales/nb.json b/client/locales/nb.json
index 40e1cf9c..025e1ce7 100644
--- a/client/locales/nb.json
+++ b/client/locales/nb.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "vertsnavn",
     "INCORRECT_PASSWORD": "feil passord",
     "INFO": "info",
+    "INTERNAL_ERROR": "Intern feil",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "intern feil: kan ikke opprette en {{VALUE}}",
     "INVALID_PASSWORD": "ugyldig passord",
     "INVALID_ACCOUNT": "ugyldig konto",
diff --git a/client/locales/nl.json b/client/locales/nl.json
index b4eb3992..314610cb 100644
--- a/client/locales/nl.json
+++ b/client/locales/nl.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "hostnaam",
     "INCORRECT_PASSWORD": "Incorrect wachtwoord",
     "INFO": "info",
+    "INTERNAL_ERROR": "Interne fout",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "interne fout: kan geen {{VALUE}} maken",
     "INVALID_PASSWORD": "ongeldig wachtwoord",
     "INVALID_ACCOUNT": "ongeldig account",
diff --git a/client/locales/pl.json b/client/locales/pl.json
index f1f93448..d23b3b4c 100644
--- a/client/locales/pl.json
+++ b/client/locales/pl.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "nazwa hosta",
     "INCORRECT_PASSWORD": "niepoprawne hasło",
     "INFO": "informacje",
+    "INTERNAL_ERROR": "Błąd wewnętrzny",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "błąd wewnętrzny: nie można utworzyć {{VALUE}}",
     "INVALID_PASSWORD": "nieprawidłowe hasło",
     "INVALID_ACCOUNT": "nieważne konto",
diff --git a/client/locales/pt.json b/client/locales/pt.json
index f60d6a40..6ffb5c87 100644
--- a/client/locales/pt.json
+++ b/client/locales/pt.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "nome de anfitrião*",
     "INCORRECT_PASSWORD": "senha incorreta",
     "INFO": "informação",
+    "INTERNAL_ERROR": "Erro interno",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "erro interno: não é possível criar um {{VALUE}}",
     "INVALID_PASSWORD": "senha inválida",
     "INVALID_ACCOUNT": "conta inválida",
diff --git a/client/locales/ro.json b/client/locales/ro.json
index 0594f4c1..27ce0ad5 100644
--- a/client/locales/ro.json
+++ b/client/locales/ro.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "nume de gazdă",
     "INCORRECT_PASSWORD": "parola incorecta",
     "INFO": "info",
+    "INTERNAL_ERROR": "Eroare interna",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "eroare internă: nu se poate crea o {{VALUE}}",
     "INVALID_PASSWORD": "Parolă Invalidă",
     "INVALID_ACCOUNT": "cont invalid",
diff --git a/client/locales/ru.json b/client/locales/ru.json
index 88ff0c57..f968a901 100644
--- a/client/locales/ru.json
+++ b/client/locales/ru.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "имя хоста",
     "INCORRECT_PASSWORD": "неверный пароль",
     "INFO": "Информация",
+    "INTERNAL_ERROR": "Внутренняя ошибка",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "внутренняя ошибка: невозможно создать {{VALUE}}",
     "INVALID_PASSWORD": "Неверный пароль",
     "INVALID_ACCOUNT": "неверный аккаунт",
diff --git a/client/locales/sk.json b/client/locales/sk.json
index 49acd110..9aca1cae 100644
--- a/client/locales/sk.json
+++ b/client/locales/sk.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "hostname",
     "INCORRECT_PASSWORD": "nesprávne heslo",
     "INFO": "Info",
+    "INTERNAL_ERROR": "Interná chyba",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "interná chyba: nedá sa vytvoriť {{VALUE}}",
     "INVALID_PASSWORD": "nesprávne heslo",
     "INVALID_ACCOUNT": "nesprávny účet",
diff --git a/client/locales/sl.json b/client/locales/sl.json
index 8fbf2218..c8cff1bb 100644
--- a/client/locales/sl.json
+++ b/client/locales/sl.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "ime gostitelja",
     "INCORRECT_PASSWORD": "napačno geslo",
     "INFO": "info",
+    "INTERNAL_ERROR": "Notranja napaka",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "notranja napaka: ni mogoče ustvariti {{VALUE}}",
     "INVALID_PASSWORD": "Neveljavno geslo",
     "INVALID_ACCOUNT": "neveljaven račun",
diff --git a/client/locales/sr.json b/client/locales/sr.json
index e8ae6fcd..d13f7136 100644
--- a/client/locales/sr.json
+++ b/client/locales/sr.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "име домаћина",
     "INCORRECT_PASSWORD": "Погрешна лозинка",
     "INFO": "инфо",
+    "INTERNAL_ERROR": "Интeрна грeшка",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "интерна грешка: не може да се креира {{ВАЛУЕ}}",
     "INVALID_PASSWORD": "неважећа лозинка",
     "INVALID_ACCOUNT": "Неважећи рачун",
diff --git a/client/locales/sv.json b/client/locales/sv.json
index 31a3d7b5..677fd226 100644
--- a/client/locales/sv.json
+++ b/client/locales/sv.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "hostname",
     "INCORRECT_PASSWORD": "fel lösenord",
     "INFO": "info",
+    "INTERNAL_ERROR": "Internt fel",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "internt fel: kan inte skapa ett {{VALUE}}",
     "INVALID_PASSWORD": "felaktigt lösenord",
     "INVALID_ACCOUNT": "ogiltigt konto",
diff --git a/client/locales/th.json b/client/locales/th.json
index 6bccd710..5606acbb 100644
--- a/client/locales/th.json
+++ b/client/locales/th.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "ชื่อโฮสต์",
     "INCORRECT_PASSWORD": "รหัสผ่านผิดพลาด",
     "INFO": "ข้อมูล",
+    "INTERNAL_ERROR": "ข้อผิดพลาดภายใน",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "ข้อผิดพลาดภายใน: ไม่สามารถสร้าง {{VALUE}}",
     "INVALID_PASSWORD": "รหัสผ่านไม่ถูกต้อง",
     "INVALID_ACCOUNT": "บัญชีไม่ถูกต้อง",
diff --git a/client/locales/tr.json b/client/locales/tr.json
index 273aec92..d863b475 100644
--- a/client/locales/tr.json
+++ b/client/locales/tr.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "Ana makine adı",
     "INCORRECT_PASSWORD": "yanlış parola",
     "INFO": "Bilgi",
+    "INTERNAL_ERROR": "İç hata",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "Dahili hata: {{VALUE}} oluşturulamıyor",
     "INVALID_PASSWORD": "Geçersiz şifre",
     "INVALID_ACCOUNT": "Geçersiz hesap",
diff --git a/client/locales/uk.json b/client/locales/uk.json
index 20e01341..4f28d0e3 100644
--- a/client/locales/uk.json
+++ b/client/locales/uk.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "ім'я хоста",
     "INCORRECT_PASSWORD": "Невірний пароль",
     "INFO": "інформація",
+    "INTERNAL_ERROR": "Внутрішня помилка",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "внутрішня помилка: не вдається створити {{VALUE}}",
     "INVALID_PASSWORD": "недійсний пароль",
     "INVALID_ACCOUNT": "недійсний рахунок",
diff --git a/client/locales/vi.json b/client/locales/vi.json
index 01804d3d..a3e56a68 100644
--- a/client/locales/vi.json
+++ b/client/locales/vi.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "tên máy chủ",
     "INCORRECT_PASSWORD": "mật khẩu không đúng",
     "INFO": "thông tin",
+    "INTERNAL_ERROR": "Lỗi cục bộ",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "lỗi nội bộ: không thể tạo {{VALUE}}",
     "INVALID_PASSWORD": "mật khẩu không hợp lệ",
     "INVALID_ACCOUNT": "tài khoản không hợp lệ",
diff --git a/client/locales/zh.json b/client/locales/zh.json
index 5890edb8..d6557630 100644
--- a/client/locales/zh.json
+++ b/client/locales/zh.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "主机名",
     "INCORRECT_PASSWORD": "密码错误",
     "INFO": "信息",
+    "INTERNAL_ERROR": "内部错误",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "内部错误：无法创建 {{VALUE}}",
     "INVALID_PASSWORD": "无效密码",
     "INVALID_ACCOUNT": "无效账户",
diff --git a/client/locales/zh_tw.json b/client/locales/zh_tw.json
index 9feaf676..9233c7fb 100644
--- a/client/locales/zh_tw.json
+++ b/client/locales/zh_tw.json
@@ -46,6 +46,7 @@
     "HOSTNAME*": "主機名",
     "INCORRECT_PASSWORD": "密碼錯誤",
     "INFO": "資訊",
+    "INTERNAL_ERROR": "內部錯誤",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "內部錯誤：無法建立{{VALUE}}",
     "INVALID_PASSWORD": "無效的密碼",
     "INVALID_ACCOUNT": "無效賬戶",
diff --git a/server/common/error.go b/server/common/error.go
index f071702c..842ead45 100644
--- a/server/common/error.go
+++ b/server/common/error.go
@@ -18,15 +18,16 @@ var (
 	ErrNotValid             error = NewError("Not Valid", 405)
 	ErrConflict             error = NewError("Already exist", 409)
 	ErrNotReachable         error = NewError("Cannot establish a connection", 502)
-	ErrInvalidPassword            = NewError("Invalid Password", 403)
-	ErrNotImplemented             = NewError("Not Implemented", 501)
-	ErrNotSupported               = NewError("Not supported", 501)
-	ErrFilesystemError            = NewError("Can't use filesystem", 503)
-	ErrMissingDependency          = NewError("Missing dependency", 424)
-	ErrNotAuthorized              = NewError("Not authorised", 401)
-	ErrAuthenticationFailed       = NewError("Invalid account", 400)
-	ErrCongestion                 = NewError("Traffic congestion, try again later", 500)
-	ErrTimeout                    = NewError("Timeout", 500)
+	ErrInvalidPassword      error = NewError("Invalid Password", 403)
+	ErrNotImplemented       error = NewError("Not Implemented", 501)
+	ErrNotSupported         error = NewError("Not supported", 501)
+	ErrFilesystemError      error = NewError("Can't use filesystem", 503)
+	ErrMissingDependency    error = NewError("Missing dependency", 424)
+	ErrNotAuthorized        error = NewError("Not authorised", 401)
+	ErrAuthenticationFailed error = NewError("Invalid account", 400)
+	ErrCongestion           error = NewError("Traffic congestion, try again later", 500)
+	ErrTimeout              error = NewError("Timeout", 500)
+	ErrInternal             error = NewError("Internal Error", 500)
 )
 
 type AppError struct {
diff --git a/server/plugin/plg_backend_ftp/index.go b/server/plugin/plg_backend_ftp/index.go
index c6d815f6..83c559f7 100644
--- a/server/plugin/plg_backend_ftp/index.go
+++ b/server/plugin/plg_backend_ftp/index.go
@@ -47,10 +47,10 @@ func (f Ftp) Init(params map[string]string, app *App) (IBackend, error) {
 		d := c.(*Ftp)
 		if d == nil {
 			Log.Warning("plg_backend_ftp::sftp is nil on get")
-			return nil, ErrNotReachable
+			return nil, ErrInternal
 		} else if d.wg == nil {
 			Log.Warning("plg_backend_ftp::wg is nil on get")
-			return nil, ErrNotReachable
+			return nil, ErrInternal
 		}
 		d.wg.Add(1)
 		go func() {
diff --git a/server/plugin/plg_backend_sftp/index.go b/server/plugin/plg_backend_sftp/index.go
index 6e940194..ad7ffbc3 100644
--- a/server/plugin/plg_backend_sftp/index.go
+++ b/server/plugin/plg_backend_sftp/index.go
@@ -63,10 +63,10 @@ func (s Sftp) Init(params map[string]string, app *App) (IBackend, error) {
 		d := c.(*Sftp)
 		if d == nil {
 			Log.Warning("plg_backend_sftp::sftp is nil on get")
-			return nil, ErrNotReachable
+			return nil, ErrInternal
 		} else if d.wg == nil {
 			Log.Warning("plg_backend_sftp::wg is nil on get")
-			return nil, ErrNotReachable
+			return nil, ErrInternal
 		}
 		d.wg.Add(1)
 		go func() {