Error 0xC00D2EEE

Value: -1072877842 | 0xC00D2EEE | 3222089454

What does it mean ?

NS_E_CANNOT_CONNECT_TO_PROXY  
Unable to establish a connection to the proxy server. Please check your proxy server configuration.
Value: 12014 | 0x2EEE | 0b0010111011101110

Where does it come from ?

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

Other Errors for FACILITY_MEDIASERVER