Can't access Homebridge web interface after upgrading on DS720+
### Raspberry Pi Model

Raspberry Pi 1 B

### Describe The Bug

1. upgraded to 3.0.21 using DSM package manager
2. upgrade reports complete
3. click on Homebridge link 
4. browser failed to open page because URL does not exist.  also seeing greater than normal CPU consumption 90% when normally less than 20%

### Logs

_No response_