Doorbird persistant log errors - after removing integratrion

Hi All,
after removing the doorbird integration, i keep on getting errors in my logs, and after editing several files still no solution.

Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/components/doorbird/config_flow.py", line 254, in _async_validate_or_error
    info = await validate_input(self.hass, user_input)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/src/homeassistant/homeassistant/components/doorbird/config_flow.py", line 66, in validate_input
    data[CONF_HOST], data[CONF_USERNAME], data[CONF_PASSWORD], http_session=session
                     ~~~~^^^^^^^^^^^^^^^
KeyError: 'username'