Error 0x80071B9C

Value: -2147017828 | 0x80071B9C | 2147949468

What does it mean ?

ERROR_CTX_SECURITY_LAYER_ERROR  
The Terminal Server security layer detected an error in the protocol stream and has disconnected the client.
Value: 7068 | 0x1B9C | 0b0001101110011100

Where does it come from ?

FACILITY_WIN32  
Provides a way to handle error codes from functions in the Win32 API as an HRESULT. (Error codes in 16 - bit OLE that duplicated Win32 error codes have also been changed to FACILITY_WIN32)
Value: 7 | 0x007 | 0b00000111

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