Task: Analyze the tweet's sentiment and assign it to either 'neutral or no emotion' or one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: Last Sunday YouTube glitch making me lose up to 20 subs is heartbreaking for a channel my size! Nearly at 1K though #1Ksubs #youtube soon 😀
This tweet contains emotions: 
joy, sadness