Error 0x000D105F

Value: 856159 | 0x000D105F | 856159

What does it mean ?

NS_S_WMR_ALREADYRENDERED  
The specified stream has already been rendered.
Value: 4191 | 0x105F | 0b0001000001011111

Where does it come from ?

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

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