Task: Determine the prevailing emotional tone of the tweet, categorizing it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that most accurately represent the tweeter's mental state.
Tweet: I can never find the exact #emoji that I'm after at the exact moment that I need it #panic
This tweet contains emotions: 
disgust, fear, pessimism, sadness