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 step is to shake the shaker to mix the ingredients and create cocktail2, as this is necessary to achieve the goal state where shot2 must contain cocktail2.

New State Description:
- Shot1: Contains cocktail1, on the table, no longer clean or empty.- Shot2: Clean, empty, on the table.- Shot3: Empty, on the table, no longer clean.- Shaker1: Contains cocktail2, not clean, at fill level l2, shaken, held by left hand.- Dispenser1: Contains ingredient1 (red).- Dispenser2: Contains ingredient2 (blue).- Left hand: Holding shaker1.- Right hand: Empty.- Cocktail1: Now in shot1, defined as mixed from ingredient2 and ingredient1.- Cocktail2: Defined as mixed from ingredient1 and ingredient2, now in shaker1.

Action Chosen:
shake(cocktail2, ingredient1, ingredient2, shaker1, left, right)
