Fix telegram connect issue

[uzemalik]

Got following error always, kindly fix it

Traceback (most recent call last):
File "main.py", line 172, in
UravxBuCwNMpYWTzKhcA.run_until_complete(UravxBuCwNMpYWTzKhPF())
File "/data/data/com.termux/files/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 "/data/data/com.termux/files/home/bchclickbot/bchnew/telethon/client/auth.py", line 118, in _start
await self.connect()
File "/data/data/com.termux/files/home/bchclickbot/bchnew/telethon/client/telegrambaseclient.py", line 307, in connect
self.session.server_address, self.session.port)
File "/data/data/com.termux/files/home/bchclickbot/bchnew/telethon/network/mtprotosender.py", line 126, in connect
await self._connect()
File "/data/data/com.termux/files/home/bchclickbot/bchnew/telethon/network/mtprotosender.py", line 251, in _connect
.format(self._retries))
ConnectionError: Connection to Telegram failed 5 times