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

Action Reasoning:
Passenger p1 is on the elevator fast1, which should go up to floor 3, closer to p1's destination. The next logical step is to move up fast1 from floor 1 to floor 3 so that p1 reaches their destination directly.

New State Description:
- Elevator fast0 is at floor 0 (n0), with 1 passenger (p3), capacity 2.- Elevator fast1 is at floor 3 (n3), with 1 passenger (p1), capacity 2.- Elevator slow0-0 is at floor 0 (n0), empty, capacity 1.- Elevator slow1-0 is at floor 2 (n2), empty, capacity 1.- Passenger p0 is at floor 0 (n0).- Passenger p1 is on elevator fast1 at floor 3 (n3).- Passenger p2 is at floor 2 (n2).- Passenger p3 is on elevator fast0 at floor 0 (n0).- Passenger p4 is at floor 1 (n1).- Passenger p5 is at floor 2 (n2).

Action Chosen:
move-up-fast(fast1, n1, n3)
