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

Action Reasoning:
The first action in the provided plan is to board passenger p2 onto the fast1 elevator at floor n3. This aligns with the goal of moving passengers to their destination floors efficiently.

New State Description:
- fast0 is at floor n0 with 0 passengers, capacity 2.- fast1 is at floor n3 with 1 passenger (p2), capacity 2.- slow0-0 is at floor n2 with 0 passengers, capacity 1.- Passenger p0 is on floor n4.- Passenger p1 is on floor n1.- Passenger p2 is on the fast1 elevator.- Passenger p3 is on floor n4.- Passenger p4 is on floor n2.- Passenger p5 is on floor n5.- Passenger p6 is on floor n2.

Action Chosen:
(board p2 fast1 n3 n0 n1)
