Error 0x80508002

Value: -2142207998 | 0x80508002 | 2152759298

What does it mean ?

ERR_MP_BAD_DATABASE  
The digital signature on the definition update file is not valid. You should try to update the definitions again.
Value: 32770 | 0x8002 | 0b1000000000000010

Where does it come from ?

FACILITY_WINDOWS_DEFENDER  
Windows Defender
Value: 80 | 0x050 | 0b01010000

StackOverflow

Other Errors for FACILITY_WINDOWS_DEFENDER