Database error 1:8

When I update yesterday my NUC i73BNH say that I have a database error and after that I can,t do nothing.
My iPad have 1.8 and my NUC has W10; Samsung SSD 860 EVO and 8Gb ram. My DAC is OPPO 205 and Naim NDX2 and Netgear switch.
What to do?