Error 0xC00D0010

Value: -1072889840 | 0xC00D0010 | 3222077456

What does it mean ?

NS_E_ALREADY_CONNECTED  
The network connection already exists.
Value: 16 | 0x0010 | 0b0000000000010000

Where does it come from ?

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

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