Error 0xC80001F8

Value: -939523592 | 0xC80001F8 | 3355443704

What does it mean ?

hrBackupDirectoryNotEmpty  
The backup directory is not empty.
Value: 504 | 0x01F8 | 0b0000000111111000

Where does it come from ?

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

Other Errors for FACILITY_NTDSB