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

Action Reasoning:
Robot1 needs to paint tile_1-3 white, which is directly below its current position on tile_0-3. Since Robot1 is holding black paint, it should change the color to white to match the goal state for tile_1-3.

New State Description:
- Robot1 is on tile_0-3, holding the color white.- Tiles Status:  - Row 0: tile_0-1 is clear, tile_0-2 is clear, tile_0-3 is occupied by robot1.  - Row 1: tile_1-1 is clear, tile_1-2 is painted black, tile_1-3 is clear.  - Row 2: tile_2-1 is painted black, tile_2-2 is painted white, tile_2-3 is painted black.  - Row 3: tile_3-1 is painted white, tile_3-2 is painted black, tile_3-3 is painted white.- Available Colors:  - White and black are available for switching.

Action Chosen:
change-color(robot1, black, white)
