Error 0xC00D1244

Value: -1072885180 | 0xC00D1244 | 3222082116

What does it mean ?

NS_E_PDA_SYNC_LOGIN_ERROR  
Windows Media Player cannot sync the subscription content because you are not signed in to the online store that provided it. Sign in to the online store, and then try again.
Value: 4676 | 0x1244 | 0b0001001001000100

Where does it come from ?

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

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