Error 0xC00D1185

Value: -1072885371 | 0xC00D1185 | 3222081925

What does it mean ?

NS_E_PDA_CANNOT_CREATE_ADDITIONAL_SYNC_RELATIONSHIP  
You have already created sync partnerships with 16 devices. To create a new sync partnership, you must first end an existing partnership.
Value: 4485 | 0x1185 | 0b0001000110000101

Where does it come from ?

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

Other Errors for FACILITY_MEDIASERVER