Error 0xC00D1B72

Value: -1072882830 | 0xC00D1B72 | 3222084466

What does it mean ?

NS_E_NO_ACTIVE_SOURCEGROUP  
No source is currently active.
Value: 7026 | 0x1B72 | 0b0001101101110010

Where does it come from ?

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

Other Errors for FACILITY_MEDIASERVER