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 empty the shaker, as it contains cocktail1, which has already been poured into shot1. This prepares the shaker for making cocktail2.

New State Description:
- Shot1: Contains cocktail1, on the table, not clean, not empty.- Shot2: Clean, empty, on the table.- Shot3: Empty, on the table.- Shaker1: Empty, at fill level l0, held by left hand.- Dispenser1: Contains ingredient1 (red).- Dispenser2: Contains ingredient2 (blue).- Left hand: Holding shaker1.- Right hand: Empty.- Cocktail1: Defined by mixing ingredient2 and ingredient1, now in shot1.- Cocktail2: Defined but not yet mixed.

Action Chosen:
empty-shaker(left, shaker1, cocktail1, l1, l0)
