Error 0x80041224

Value: -2147216860 | 0x80041224 | 2147750436

What does it mean ?

PRTH_E_HTTPS_REQUIRE_CERTIFICATE  
Accessing this site requires a client certificate. Specify a client certificate in the site path rules.
Value: 4644 | 0x1224 | 0b0001001000100100

Where does it come from ?

FACILITY_ITF  
COM/OLE Interface management. FACILITY_ITF is designated for user-defined error codes returned from interface methods
Value: 4 | 0x004 | 0b00000100

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