unable to connect to telegram

[uzemalik]

got folloing error

Traceback (most recent call last): File "main.py", line 172, in UravxBuCwNMpYWTzKhcA.run_until_complete(UravxBuCwNMpYWTzKhPF()) File "/usr/lib/python3.7/asyncio/base_events.py", line 579, in run_until_complete return future.result() File "main.py", line 108, in UravxBuCwNMpYWTzKhPF await UravxBuCwNMpYWTzKhcl.start(UravxBuCwNMpYWTzKhPs[1]) File "/root/bchclickbot/bchnew/telethon/client/auth.py", line 118, in _start await self.connect() File "/root/bchclickbot/bchnew/telethon/client/telegrambaseclient.py", line 307, in connect self.session.server_address, self.session.port) File "/root/bchclickbot/bchnew/telethon/network/mtprotosender.py", line 126, in connect await self._connect() File "/root/bchclickbot/bchnew/telethon/network/mtprotosender.py", line 251, in _connect .format(self._retries)) ConnectionError: Connection to Telegram failed 5 times