Error 0x80094013

Value: -2146877421 | 0x80094013 | 2148089875

What does it mean ?

CERTSRV_E_DOWNLEVEL_DC_SSL_OR_UPGRADE  
The contacted domain controller cannot support signed LDAP traffic. Update the domain controller or configure Certificate Services to use SSL for Active Directory access.
Value: 16403 | 0x4013 | 0b0100000000010011

Where does it come from ?

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

StackOverflow

Other Errors for FACILITY_SSPI