Task: Categorize the tweet's emotional expression, classifying it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that reflect the tweeter's state of mind.
Tweet: No episode today! Whilst editing there was a power outage! We will rebuild...tomorrow #podcast #lost #editing #fail #tomorrow
This tweet contains emotions: 
anger, optimism, sadness