Telegram Error Codes — Complete List
| Code | Description | Severity | Difficulty |
|---|---|---|---|
| AUTH_KEY_UNREGISTERED | Telegram Error Code AUTH_KEY_UNREGISTERED: How to Fix It | high | Easy |
| BOT_BLOCKED_BY_USER | Telegram Bot Error Code BOT_BLOCKED_BY_USER: How to Fix It | low | Medium |
| CHAT_WRITE_FORBIDDEN | Telegram Error Code CHAT_WRITE_FORBIDDEN: How to Fix It | medium | Easy |
| FLOOD_WAIT_X | Telegram App Error Code FLOOD_WAIT_X: How to Fix It | high | Easy |
| PEER_FLOOD | Telegram Error Code PEER_FLOOD: How to Fix It | high | Easy |
| PHONE_NUMBER_BANNED | Telegram Error Code PHONE_NUMBER_BANNED: How to Fix It | critical | Medium |
| USERNAME_INVALID | Telegram Communication Error Code USERNAME_INVALID: How to Fix It | low | Easy |
Ad