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

Action Reasoning:
To align with the known valid plan, the next action should be to pour shot3 to the shaker as it contains ingredient2, completing the shaker fill for the first cocktail.

New State Description:
- Shot1: Contains cocktail2, not clean, not empty, on the table.- Shot2: Clean, empty, on the table.- Shot3: Empty, not clean, held by the left hand.- Shaker1: Contains ingredient1 and ingredient2, not clean, not empty, unshaken, at fill level l2, on the table.- Dispenser1: Contains ingredient1 (red).- Dispenser2: Contains ingredient2 (blue).- Left hand: Holding shot3.- Right hand: Empty.- Cocktail1: Defined by mixing ingredient1 and ingredient2.- Cocktail2: Transferred to shot1.

Action Chosen:
pour-shot-to-used-shaker(shot3, ingredient2, shaker1, left, l1, l2)
