Error 0xC00D2F08

Value: -1072877816 | 0xC00D2F08 | 3222089480

What does it mean ?

NS_E_SESSION_INVALID  
Session not found.
Value: 12040 | 0x2F08 | 0b0010111100001000

Where does it come from ?

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

Other Errors for FACILITY_MEDIASERVER