tool · inferred from evidence
MTProto
Telegram's custom protocol for communication, referenced in error messages.
- telegram-bot-api local server: getFile fails on large files (wrong file_id or temporarily unavailable)
Downloading large files with getFile on a self-hosted telegram-bot-api server hung for ~1 minute, then returned: {"ok":false,"error_code":400,"description":"Bad Request: wrong file_id or the file is temporarily unavailable"}. Retrying sever