Error 0x803381B1

Value: -2144108111 | 0x803381B1 | 2150859185

What does it mean ?

ERROR_WSMAN_CANNOT_USE_PROXY_SETTINGS_FOR_HTTP  
The WinRM client cannot process the request. Setting proxy information is not valid when the HTTP transport is specified. Remove the proxy information or change the transport and try the request again.
Value: 33201 | 0x81B1 | 0b1000000110110001

Where does it come from ?

FACILITY_WINRM  
Windows Resource Manager
Value: 51 | 0x033 | 0b00110011

Other Errors for FACILITY_WINRM