Error 0xC8000404

Value: -939523068 | 0xC8000404 | 3355444228

What does it mean ?

hrInvalidDatabase  
The file is not a database file.
Value: 1028 | 0x0404 | 0b0000010000000100

Where does it come from ?

FACILITY_NTDSB  
Active Directory Domain Services
Value: 2048 | 0x800 | 0b100000000000

Other Errors for FACILITY_NTDSB