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: Just heard what happen at grandad hometown last night such a terrible news 💔, hope everyone okay 😢
This tweet contains emotions: 
pessimism, sadness