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

Action Reasoning:
We need to shake the ingredients in shaker1 to form cocktail1, ensuring the precondition for pouring a cocktail is met.

New State Description:
- Shot1: Clean, empty, on the table.- Shot2: Clean, empty, on the table.- Shot3: Empty, on the table.- Shaker1: Contains cocktail1 (made from ingredient2 and ingredient1), shaken, at fill level l2, held by left hand.- Dispenser1: Contains ingredient1 (red).- Dispenser2: Contains ingredient2 (blue).- Left hand: Holding shaker1.- Right hand: Empty.- Cocktail1: Now in shaker1, made by shaking ingredient2 (part1) and ingredient1 (part2).- Cocktail2: Defined by mixing ingredient1 (part1) and ingredient2 (part2).

Action Chosen:
shake(cocktail1, ingredient2, ingredient1, shaker1, left, right)
