Attempt Number: 4
Error Message: Action not unique compared to other actions chosen from this state before. Choose a new action

Action Reasoning:
We must unblock car4 while ensuring cars are parked correctly to match the goal state. Move car5 from behind car4 to car0 in curb0 to keep car0 as it is supposed to stay and ensure orderly progression.

New State Description:
Curb_0: Contains car0 parked and blocked with car5 double parked behind it, clear.Curb_1: Contains car2, parked and clear.Curb_2: Contains car1, parked and clear.Curb_3: Contains car3, parked and clear.Curb_4: Contains car4, parked, now clear as car5 has moved.Car0: Parked and blocked in curb0.Car1: Parked and clear in curb2.Car2: Parked and clear in curb1.Car3: Parked and clear in curb3.Car4: Parked and clear in curb4.Car5: Double parked and clear behind car0 in curb0.

Action Chosen:
(move-car-to-car car5 car4 car0)
