Error 0xC8000406

Value: -939523066 | 0xC8000406 | 3355444230

What does it mean ?

hrAlreadyInitialized  
The database was already called.
Value: 1030 | 0x0406 | 0b0000010000000110

Where does it come from ?

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

Other Errors for FACILITY_NTDSB