Invalid user_id specified

[atatat123]

Hope you can help me out..

Got the right channel in the config:

SUPPORT_CHANNEL='testtestabcd2'

username of the channel is: @testtestabcd2

but still getting this error;

2024-11-28 17:17:27,631 INFO [bot] (main.py::67) Successfully loaded modules: ['admin', 'broadcast', 'dashboard', 'leaderboard', 'leave_members', 'settings', 'shill', 'start']
2024-11-28 17:17:27,632 INFO [bot] (main.py:main:62) Using long polling.
2024-11-28 17:17:30,062 ERROR [bot] (main.py:error_handler:38) Exception while handling an update:
Traceback (most recent call last):

File "/home/atnt/.local/lib/python3.10/site-packages/telegram/ext/utils/promise.py", line 96, in run
self._result = self.pooled_function(*self.args, **self.kwargs)

File "/home/atnt/python-ref-bot/Telegram-Referral-Bot/src/bot/modules/helper_funcs/decorators.py", line 18, in command_func
return func(update, context, *args, **kwargs)
| | | | -> {}
| | | -> ()
| | -> <telegram.ext.callbackcontext.CallbackContext object at 0x7f068e3c3a00>
| -> <telegram.update.Update object at 0x7f068e3b4400>
-> <function start at 0x7f068e3d8790>

File "/home/atnt/python-ref-bot/Telegram-Referral-Bot/src/bot/modules/start.py", line 17, in start
is_in_grp=context.bot.get_chat_member(f"@{SUPPORT_CHANNEL}",update.effective_message.chat_id)
| | | -> <property object at 0x7f06908c84a0>
| | -> <telegram.update.Update object at 0x7f068e3b4400>
| -> <property object at 0x7f069001bfb0>
-> <telegram.ext.callbackcontext.CallbackContext object at 0x7f068e3c3a00>

File "/home/atnt/.local/lib/python3.10/site-packages/telegram/bot.py", line 130, in decorator
result = func(*args, **kwargs)
File "/home/atnt/.local/lib/python3.10/site-packages/telegram/bot.py", line 3186, in get_chat_member
result = self._post('getChatMember', data, timeout=timeout, api_kwargs=api_kwargs)
File "/home/atnt/.local/lib/python3.10/site-packages/telegram/bot.py", line 295, in _post
return self.request.post(
File "/home/atnt/.local/lib/python3.10/site-packages/telegram/utils/request.py", line 356, in post
result = self._request_wrapper(
File "/home/atnt/.local/lib/python3.10/site-packages/telegram/utils/request.py", line 279, in _request_wrapper
raise BadRequest(message)

telegram.error.BadRequest: Invalid user_id specified

[itsAPK]

is group is private

[atatat123]

No its public, double checked. Hope you can help me out. Will buy you some coffees;)