Error 0xC00D2782

Value: -1072879742 | 0xC00D2782 | 3222087554

What does it mean ?

NS_E_DRM_UNABLE_TO_OPEN_DATA_STORE  
A problem has occurred in opening the Digital Rights Management data storage file. Contact Microsoft product.
Value: 10114 | 0x2782 | 0b0010011110000010

Where does it come from ?

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

Other Errors for FACILITY_MEDIASERVER