maintain (error): add internal error

client/locales/_.json

@@ -46,6 +46,7 @@
     "HOSTNAME*": "",
     "INCORRECT_PASSWORD": "",
     "INFO": "",
+    "INTERNAL_ERROR": "",
     "INTERNAL_ERROR_CANT_CREATE_A_{{VALUE}}": "",
     "INVALID_PASSWORD": "",
     "INVALID_ACCOUNT": "",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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",

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)
+	ErrInvalidPassword      error = NewError("Invalid Password", 403)
-	ErrNotImplemented             = NewError("Not Implemented", 501)
+	ErrNotImplemented       error = NewError("Not Implemented", 501)
-	ErrNotSupported               = NewError("Not supported", 501)
+	ErrNotSupported         error = NewError("Not supported", 501)
-	ErrFilesystemError            = NewError("Can't use filesystem", 503)
+	ErrFilesystemError      error = NewError("Can't use filesystem", 503)
-	ErrMissingDependency          = NewError("Missing dependency", 424)
+	ErrMissingDependency    error = NewError("Missing dependency", 424)
-	ErrNotAuthorized              = NewError("Not authorised", 401)
+	ErrNotAuthorized        error = NewError("Not authorised", 401)
-	ErrAuthenticationFailed       = NewError("Invalid account", 400)
+	ErrAuthenticationFailed error = NewError("Invalid account", 400)
-	ErrCongestion                 = NewError("Traffic congestion, try again later", 500)
+	ErrCongestion           error = NewError("Traffic congestion, try again later", 500)
-	ErrTimeout                    = NewError("Timeout", 500)
+	ErrTimeout              error = NewError("Timeout", 500)
+	ErrInternal             error = NewError("Internal Error", 500)
 )
 
 type AppError struct {

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() {

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() {