I have updated the ip address range from 192.168.1.0/24 to 192.168.10.0/24. After rebooting the PI and receving a new IP Address from the router the OpenHAB is usable as normal.
However I cannot start the InfluxDB configuration screen. It is empty.
Raspberry PI 4 4GiB
openHAB 3.3.0 Release Build