Error 0x000D61AD

Value: 876973 | 0x000D61AD | 876973

What does it mean ?

MF_S_SEQUENCER_CONTEXT_CANCELED  
The context was canceled.
Value: 25005 | 0x61AD | 0b0110000110101101

Where does it come from ?

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

Other Errors for FACILITY_MEDIASERVER