Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
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