Error 0x80094001

Value: -2146877439 | 0x80094001 | 2148089857

What does it mean ?

CERTSRV_E_BAD_REQUESTSUBJECT  
The request subject name is invalid or too long.
Value: 16385 | 0x4001 | 0b0100000000000001

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