[Python] Conflict: terminated by other getUpdates request; make sure that only one bot...

Does anyone get errors like this? How can I fix them?

2021-11-07 08:29:38,643 - telegram.ext.updater - ERROR - Error while getting Updates: Conflict: terminated by other getUpdates request; make sure that only one bot instance is running
2021-11-07 08:29:38,644 - telegram.ext.dispatcher - ERROR - No error handlers are registered, logging exception.
Traceback (most recent call last):
File "/usr/local/lib/python3.8/dist-packages/telegram/ext/updater.py", line 646, in _network_loop_retry
if not action_cb():
File "/usr/local/lib/python3.8/dist-packages/telegram/ext/updater.py", line 597, in polling_action_cb
updates = self.bot.get_updates(
File "/usr/local/lib/python3.8/dist-packages/telegram/ext/extbot.py", line 222, in get_updates
updates = super().get_updates(
File "/usr/local/lib/python3.8/dist-packages/telegram/bot.py", line 130, in decorator
result = func(*args, **kwargs)
File "/usr/local/lib/python3.8/dist-packages/telegram/bot.py", line 2861, in get_updates
self._post(
File "/usr/local/lib/python3.8/dist-packages/telegram/bot.py", line 295, in _post
return self.request.post(
File "/usr/local/lib/python3.8/dist-packages/telegram/utils/request.py", line 356, in post
result = self._request_wrapper(
File "/usr/local/lib/python3.8/dist-packages/telegram/utils/request.py", line 283, in _request_wrapper
raise Conflict(message)
telegram.error.Conflict: Conflict: terminated by other getUpdates request; make sure that only one bot instance is running


I get these answers from API

api.telegram.org/bot<token>/getWebhookInfo --> {"ok":true,"result":"url":"","has_custom_certificate":false,"pending_update_count":0}}
api.telegram.org/bot<token>/getUpdates --> {"ok":false,"error_code":409,"description":"Conflict: terminated by other getUpdates request; make sure that only one bot instance is running"}

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