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

Action Reasoning:
To move closer to the goal state, we should unload passenger p4 from fast0 at floor 3 and load p1 into an elevator to prepare for their target destination, which is floor 3.

New State Description:
- fast0: Fast elevator at floor 3 (n3), now with 0/2 passengers, empty.- fast1: Fast elevator at floor 2 (n2), 0/2 passengers, empty.- slow0-0: Slow elevator at floor 1 (n1), 0/1 passengers, empty.- slow1-0: Slow elevator at floor 3 (n3), 0/1 passengers, empty.- p0: On floor 1 (n1).- p1: On floor 3 (n3).- p2: On floor 2 (n2).- p3: On floor 0 (n0).- p4: Now on floor 3 (n3) after leaving fast0.- p5: On floor 2 (n2).

Action Chosen:
leave(p4, fast0, n3, 1, 0)
