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

Action Reasoning:
Robot1 should change its color to black to paint tile_1-4, which needs to be black in the goal state.

New State Description:
Robot1 is now standing on tile_0-4, holding the color black. Tile_0-3 is clear, and all other tiles remain unchanged. Robot1 is prepared to paint tile_1-4 black.

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