Error 0x80420013

Value: -2143158253 | 0x80420013 | 2151809043

What does it mean ?

EAP_E_EAPHOST_EAPQEC_INACCESSIBLE  
The EAPHost is not able to communicate with the EAP quarantine enforcement client (QEC) on a client with Network Access Protection (NAP) enabled.
Value: 19 | 0x0013 | 0b0000000000010011

Where does it come from ?

FACILITY_EAP  
Extensible Authentication Protocol
Value: 66 | 0x042 | 0b01000010

Other Errors for FACILITY_EAP