Error 0xC800051B

Value: -939522789 | 0xC800051B | 3355444507

What does it mean ?

hrDensityInvalid  
The file/index density is not valid.
Value: 1307 | 0x051B | 0b0000010100011011

Where does it come from ?

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

Other Errors for FACILITY_NTDSB