I need help :(

He has all admin rights and no restrictions have been made
It works via telephone number. but is very ugly

user@server:/path/to/telegram_bot$ python3 forwardgram.py config.yml
Please enter your phone (or bot token): HERE API Token
Traceback (most recent call last):
File "forwardgram.py", line 49, in
start(config)
File "forwardgram.py", line 20, in start
for d in client.iter_dialogs():
File "/home/user/.local/lib/python3.8/site-packages/telethon/requestiter.py", line 87, in next
return self.client.loop.run_until_complete(self.anext())
File "/usr/lib/python3.8/asyncio/base_events.py", line 616, in run_until_complete
return future.result()
File "/home/user/.local/lib/python3.8/site-packages/telethon/requestiter.py", line 74, in anext
if await self._load_next_chunk():
File "/home/user/.local/lib/python3.8/site-packages/telethon/client/dialogs.py", line 53, in _load_next_chunk
r = await self.client(self.request)
File "/home/user/.local/lib/python3.8/site-packages/telethon/client/users.py", line 30, in call
return await self._call(self._sender, request, ordered=ordered)
File "/home/user/.local/lib/python3.8/site-packages/telethon/client/users.py", line 79, in _call
result = await future
telethon.errors.rpcerrorlist.BotMethodInvalidError: The API access for bot users is restricted. The method you tried to invoke cannot be executed as a bot (caused by GetDialogsRequest)
user@server:/path/to/telegram_bot