The only thing I see in the system log that could potentially be it is
Logger: homeassistant.helpers.entity_platform
Source: helpers/entity_platform.py:567
First occurred: 27. Oktober 2022 um 15:12:20 (26 occurrences)
Last logged: 18:28:22
Ignoring invalid device configuration_url ''
edit: yes, that’s the one that comes up when I restart the integration.