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

Action Reasoning:
Passenger p1 is currently on floor 1 and needs to reach floor 3. Fast elevator fast0 is at floor 1 with zero passengers. Boarding passenger p1 onto fast0 will move them closer to their destination efficiently.

New State Description:
- Elevator fast0 is now at floor 1 (n1) with passenger p1 onboard, capacity 1/2.- Elevator fast1 remains at floor 2 (n2), 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 aboard fast0.- Passenger p2 is on floor 2 (n2).- Passenger p3 is on floor 0 (n0).- Passenger p4 is on floor 1 (n1).- Passenger p5 is on floor 2 (n2).

Action Chosen:
board(p1, fast0, n1, 0, 1)
