Error 0xC00D004D

Value: -1072889779 | 0xC00D004D | 3222077517

What does it mean ?

NS_E_WALKER_SERVER  
The specified file, %1, cannot be loaded onto the specified server, %2.
Value: 77 | 0x004D | 0b0000000001001101

Where does it come from ?

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

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