Error 0x80320037

Value: -2144206793 | 0x80320037 | 2150760503

What does it mean ?

FWP_E_CALLOUT_NOTIFICATION_FAILED  
The notification function for a callout returned an error.
Value: 55 | 0x0037 | 0b0000000000110111

Where does it come from ?

FACILITY_FWP  
Firewall Platform
Value: 50 | 0x032 | 0b00110010

Other Errors for FACILITY_FWP