Error 0x8033819A

Value: -2144108134 | 0x8033819A | 2150859162

What does it mean ?

ERROR_WSMAN_PROXY_AUTHENTICATION_INVALID_FLAG  
The WinRM client cannot process the request. The flag that specifies the proxy authentication mechanism to use is incorrect. Remove or change the invalid flag and try the request again.
Value: 33178 | 0x819A | 0b1000000110011010

Where does it come from ?

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

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