Error 0xC00D002D

Value: -1072889811 | 0xC00D002D | 3222077485

What does it mean ?

NS_E_NOT_REBUILDING  
The disk is not rebuilding.
Value: 45 | 0x002D | 0b0000000000101101

Where does it come from ?

FACILITY_MEDIASERVER  
Windows Media Server
Value: 13 | 0x00D | 0b00001101

Other Errors for FACILITY_MEDIASERVER