Error 0x80320009

Value: -2144206839 | 0x80320009 | 2150760457

What does it mean ?

FWP_E_ALREADY_EXISTS  
An object with that GUID or LUID already exists.
Value: 9 | 0x0009 | 0b0000000000001001

Where does it come from ?

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

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Other Errors for FACILITY_FWP