- Read the log and perform the steps suggested to fix (not recommended)
- Make a backup and copy it off the box and reinstall from the ISO.
- Make a backup and copy it off the box and then switch to 3CX hosted so it's not your problem anymore!
The first option would be your quick fix, but even if it works it puts you in an unsupported configuration. Reinstalling off the ISO (or 3CX hosting) are the better options.