Error 0xC8000517

Value: -939522793 | 0xC8000517 | 3355444503

What does it mean ?

hrTableDuplicate  
The table already exists.
Value: 1303 | 0x0517 | 0b0000010100010111

Where does it come from ?

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

Other Errors for FACILITY_NTDSB