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

Action Reasoning:
The next action in the plan is to leave passenger p2 from fast1 at floor n2. This aligns with the goal state where p2 needs to be on floor n2.

New State Description:
- fast0: At floor n0, 0/2 passengers.- fast1: At floor n2, 1/2 passengers (p3 on board).- slow0-0: At floor n0, 0/1 passengers.- slow1-0: At floor n3, 0/1 passengers.- p0: On floor n0.- p1: On floor n1.- p2: On floor n2.- p3: On board fast1.- p4: On floor n1.- p5: On floor n3.

Action Chosen:
(leave p2 fast1 n2 n2 n1)
