Error 0x000D36D8

Value: 866008 | 0x000D36D8 | 866008

What does it mean ?

MF_S_MULTIPLE_BEGIN  
This callback and state had already been passed in to this event generator earlier.
Value: 14040 | 0x36D8 | 0b0011011011011000

Where does it come from ?

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

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