OpenHAB2 not start after update to 2.3

Setup, Configuration and Use Runtime
6

@rlkoshak permissions are ok.
I’ve deleted the openhab log, restarted, and an empty openhab.log is created.

@Udo_Hartmann, I’ll try to remove OH2 and reinstall.
Of course, I’ll make a OH backup following the doc/thread here:

I’ll let you know!

Simon