Getting this Error on upgrading cyberpanel to v2.4.3

Traceback (most recent call last):
  File "/usr/local/CyberPanel/lib/python3.10/site-packages/django/db/backends/base/base.py", line 289, in ensure_connection
    self.connect()
  File "/usr/local/CyberPanel/lib/python3.10/site-packages/django/utils/asyncio.py", line 26, in inner
    return func(*args, **kwargs)
  File "/usr/local/CyberPanel/lib/python3.10/site-packages/django/db/backends/base/base.py", line 270, in connect
    self.connection = self.get_new_connection(conn_params)
  File "/usr/local/CyberPanel/lib/python3.10/site-packages/django/utils/asyncio.py", line 26, in inner
    return func(*args, **kwargs)
  File "/usr/local/CyberPanel/lib/python3.10/site-packages/django/db/backends/mysql/base.py", line 247, in get_new_connection
    connection = Database.connect(**conn_params)
  File "/usr/local/CyberPanel/lib/python3.10/site-packages/MySQLdb/__init__.py", line 121, in Connect
    return Connection(*args, **kwargs)
  File "/usr/local/CyberPanel/lib/python3.10/site-packages/MySQLdb/connections.py", line 200, in __init__
    super().__init__(*args, **kwargs2)
MySQLdb.OperationalError: (1045, "Access denied for user 'cyberpanel'@'localhost' (using password: YES)")

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/root/cyberpanel_upgrade_tmp/upgrade.py", line 4735, in <module>
    main()
  File "/root/cyberpanel_upgrade_tmp/upgrade.py", line 4731, in main
    Upgrade.upgrade(args.branch)
  File "/root/cyberpanel_upgrade_tmp/upgrade.py", line 3840, in upgrade
    Upgrade.UpdateConfigOfCustomACL()
  File "/root/cyberpanel_upgrade_tmp/upgrade.py", line 3352, in UpdateConfigOfCustomACL
    for acl in ACL.objects.all():
  File "/usr/local/CyberPanel/lib/python3.10/site-packages/django/db/models/query.py", line 398, in __iter__
    self._fetch_all()
  File "/usr/local/CyberPanel/lib/python3.10/site-packages/django/db/models/query.py", line 1881, in _fetch_all
    self._result_cache = list(self._iterable_class(self))
  File "/usr/local/CyberPanel/lib/python3.10/site-packages/django/db/models/query.py", line 91, in __iter__
    results = compiler.execute_sql(
  File "/usr/local/CyberPanel/lib/python3.10/site-packages/django/db/models/sql/compiler.py", line 1560, in execute_sql
    cursor = self.connection.cursor()
  File "/usr/local/CyberPanel/lib/python3.10/site-packages/django/utils/asyncio.py", line 26, in inner
    return func(*args, **kwargs)
  File "/usr/local/CyberPanel/lib/python3.10/site-packages/django/db/backends/base/base.py", line 330, in cursor
    return self._cursor()
  File "/usr/local/CyberPanel/lib/python3.10/site-packages/django/db/backends/base/base.py", line 306, in _cursor
    self.ensure_connection()
  File "/usr/local/CyberPanel/lib/python3.10/site-packages/django/utils/asyncio.py", line 26, in inner
    return func(*args, **kwargs)
  File "/usr/local/CyberPanel/lib/python3.10/site-packages/django/db/backends/base/base.py", line 288, in ensure_connection
    with self.wrap_database_errors:
  File "/usr/local/CyberPanel/lib/python3.10/site-packages/django/db/utils.py", line 91, in __exit__
    raise dj_exc_value.with_traceback(traceback) from exc_value
  File "/usr/local/CyberPanel/lib/python3.10/site-packages/django/db/backends/base/base.py", line 289, in ensure_connection
    self.connect()
  File "/usr/local/CyberPanel/lib/python3.10/site-packages/django/utils/asyncio.py", line 26, in inner
    return func(*args, **kwargs)
  File "/usr/local/CyberPanel/lib/python3.10/site-packages/django/db/backends/base/base.py", line 270, in connect
    self.connection = self.get_new_connection(conn_params)
  File "/usr/local/CyberPanel/lib/python3.10/site-packages/django/utils/asyncio.py", line 26, in inner
    return func(*args, **kwargs)
  File "/usr/local/CyberPanel/lib/python3.10/site-packages/django/db/backends/mysql/base.py", line 247, in get_new_connection
    connection = Database.connect(**conn_params)
  File "/usr/local/CyberPanel/lib/python3.10/site-packages/MySQLdb/__init__.py", line 121, in Connect
    return Connection(*args, **kwargs)
  File "/usr/local/CyberPanel/lib/python3.10/site-packages/MySQLdb/connections.py", line 200, in __init__
    super().__init__(*args, **kwargs2)
django.db.utils.OperationalError: (1045, "Access denied for user 'cyberpanel'@'localhost' (using password: YES)")

I have not made any changes to the mysql or its password.
Also, after performing the upgrade, I no longer have access to the panel.
any https://mydomain.com:8090 or https://myip:8090 -------> 500 Internal Server Error
An internal server error has occured.

I am having the same issue. Support at cyberpanel “fixed” it - but I was unable to receive email - I reran update and same thing. They are gonna charge $10 to fix it. we will see and I will update you.