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

Action Reasoning:
The next optimal action is to grasp the shaker with the left hand, as per the predefined sequence of actions. This facilitates the shaking process to mix the ingredients into the cocktail.

New State Description:
- shot_1: clean, empty, on the table to the left- shot_2: clean, empty, on the table in the center- shot_3: empty, used, on the table- shaker_1: contains ingredient1 and ingredient2, used, at fill level l2, unshaken, held by left hand- dispenser_1: contains ingredient1 (color: red), above shot_1- dispenser_2: contains ingredient2 (color: blue), above shot_3- left_hand: holding shaker1- right_hand: empty- cocktail_1: defined by mixing ingredient1 and ingredient2- cocktail_2: defined by mixing ingredient1 and ingredient2

Action Chosen:
grasp(left, shaker1)
