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

Action Reasoning:
The most logical action is for passenger p3 to board the fast elevator fast0 at floor 4. This move is needed because both p3 and the elevator are at the same location, and fast0 will soon need to transport p3 or another passenger closer to their destination efficiently.

New State Description:
- Elevator fast0 is on floor 4 (n4) with passenger p3 on board and now has 1 out of 2 passengers.- Elevator fast1 remains at floor 3 (n3), empty.- Elevator slow0-0 is on floor 0 (n0), holding passenger p0 with a capacity of 1.- Elevator slow1-0 is on floor 3 (n3), empty.- Passenger p0 is on board slow0-0 at floor 0.- Passenger p1 is on floor 1 (n1).- Passenger p2 is on floor 4 (n4).- Passenger p3 is on board fast0 at floor 4.- Passenger p4 is on floor 1 (n1).- Passenger p5 is on floor 3 (n3).

Action Chosen:
board(p3, fast0, n4, 0, 1)
