AuthKeyError: RPCError 406: UPDATE_APP_TO_LOGIN (caused by SendCodeRequest)
Exception ignored in: <function _ProactorBasePipeTransport.del at 0x000001DCAB9EAEF0>
Traceback (most recent call last):
File "C:\Users\Admin\AppData\Local\Programs\Python\Python310\lib\asyncio\proactor_events.py", line 116, in del
File "C:\Users\Admin\AppData\Local\Programs\Python\Python310\lib\asyncio\proactor_events.py", line 108, in close
File "C:\Users\Admin\AppData\Local\Programs\Python\Python310\lib\asyncio\base_events.py", line 745, in call_soon
File "C:\Users\Admin\AppData\Local\Programs\Python\Python310\lib\asyncio\base_events.py", line 510, in _check_closed
RuntimeError: Event loop is closed

What is it?