Error 0x80094819

Value: -2146875367 | 0x80094819 | 2148091929

What does it mean ?

CERTSRV_E_INVALID_ATTESTATION  
The certification authority cannot validate the private key attestation data.
Value: 18457 | 0x4819 | 0b0100100000011001

Where does it come from ?

FACILITY_SSPI  
Used for status code returned by Security Support Provider Interface (SSPI)
Value: 9 | 0x009 | 0b00001001

Other Errors for FACILITY_SSPI