Error 0x803380CF

Value: -2144108337 | 0x803380CF | 2150858959

What does it mean ?

ERROR_WSMAN_CLIENT_DELIVEREVENTS_NULL_PARAM  
The WinRM client cannot process the request. One of the parameters required for the WSManDeliverEvents function is null or zero. Change the request to include the missing parameter and try again.
Value: 32975 | 0x80CF | 0b1000000011001111

Where does it come from ?

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

StackOverflow

Other Errors for FACILITY_WINRM