Error 0xC00D12C1

Value: -1072885055 | 0xC00D12C1 | 3222082241

What does it mean ?

NS_E_WMP_DRM_NOT_ACQUIRING  
Windows Media Player is trying to acquire media usage rights for a file that is no longer being used. Rights acquisition will stop.
Value: 4801 | 0x12C1 | 0b0001001011000001

Where does it come from ?

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

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