Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: I feel horrible. I have accounting today but physically and mentally am not okay 😪
This tweet contains emotions: 
disgust, fear, pessimism, sadness