Error 0x803D000B

Value: -2143485941 | 0x803D000B | 2151481355

What does it mean ?

WS_E_ADDRESS_IN_USE  
The address is already being used.
Value: 11 | 0x000B | 0b0000000000001011

Where does it come from ?

FACILITY_WEBSERVICES  
Web Services
Value: 61 | 0x03D | 0b00111101

Other Errors for FACILITY_WEBSERVICES