Attempt Number: 3
Error Message: Action not unique compared to other actions chosen from this state before. Choose a new action

Action Reasoning:
Fast elevator fast0 can efficiently service passengers on floor 4. First, move it from floor 0 to floor 4 so passengers p2 and p3 can board. Prepare to move them to their target floors.

New State Description:
- Elevator fast0 is now at floor 4 (n4), empty, capacity 2.- Elevator fast1 remains at floor 1 (n1), empty, capacity 2.- Elevator slow0-0 remains at floor 0 (n0), empty, capacity 1.- Elevator slow1-0 remains at floor 2 (n2), empty, capacity 1.- Passenger p0 is on floor 0 (n0).- Passenger p1 is on floor 1 (n1).- Passenger p2 is on floor 4 (n4).- Passenger p3 is on floor 4 (n4).- Passenger p4 is on floor 1 (n1).- Passenger p5 is on floor 2 (n2).

Action Chosen:
move-up-fast(fast0, n0, n4)
