RFXCOM Integration gives 500 Internal Server Error Server got itself in trouble

Configuration
1

When Clicking configure in the RFXCOM integration I get:

Screenshot 2022-02-17 at 09.33.52
Screenshot 2022-02-17 at 09.33.521176×426 14.2 KB

Home assistant version: 2022.2.8

No problems with other integrations

2

No issues for me with same version. Running in a non-host ha docker (not: io). Did not need to manually add when adding --device /dev/ttyUSB0:/dev/ttyUSB0 to the docker run command

3

same problem here; solved bij install the integration again