Attempt Number: 2
Error Message: Action not unique compared to other actions chosen from this state before. Choose a new action

Action Reasoning:
Passenger p5 needs to leave fast1 at floor 0 to reach their destination, freeing up space and moving towards the goal state.

New State Description:
- **fast0**: At floor 4 (n4), 0/2 passengers, available for boarding.- **fast1**: At floor 0 (n0), 1/2 passengers, contains passenger p2.- **slow0-0**: At floor 2 (n2), 0/1 passengers, available for nearby pickups.- **p0**: On floor 4 (n4), waiting for transport.- **p1**: On floor 1 (n1), at destination.- **p2**: On board fast1 at floor 0, at destination.- **p3**: On floor 4 (n4), waiting for transport.- **p4**: On floor 2 (n2), waiting for transport.- **p5**: On floor 0 (n0), at destination.- **p6**: On floor 2 (n2), at destination.

Action Chosen:
(leave p5 fast1 n0 2 1)
