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 just watched the video that i took at troye's concert last year during happy little pill and now im crying i miss him @troyesivan 😭
This tweet contains emotions: 
sadness