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: Hey @gmail why can I only see 15 sent emails? Where's the thousands gone?  #panic
This tweet contains emotions: 
disgust, fear, sadness