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

Action Reasoning:
Move fast0 with passenger p3 down to floor n0, as this gets p3 directly to their destination, and positions fast0 on the ground floor to potentially help passenger p0.

New State Description:
- Elevator fast0 is at floor 0 (n0), with passenger p3 still on board, capacity 2.- Elevator fast1 is at floor 1 (n1), empty, capacity 2, ready to pick up passengers p1 and p4.- 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 floor 1 (n1).- Passenger p2 is on floor 2 (n2).- Passenger p3 is on elevator fast0 at floor 0 (n0), ready to leave as it's their destination.- Passenger p4 is on floor 1 (n1).- Passenger p5 is on floor 2 (n2).

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