Error 0x80320018

Value: -2144206824 | 0x80320018 | 2150760472

What does it mean ?

FWP_E_TOO_MANY_CALLOUTS  
The maximum number of callouts has been reached.
Value: 24 | 0x0018 | 0b0000000000011000
FWP_E_TOO_MANY_BOOTTIME_FILTERS  
The maximum number of boot-time filters has been reached.
Value: 24 | 0x0018 | 0b0000000000011000

Where does it come from ?

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

Other Errors for FACILITY_FWP