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: @p4pictures it would be great but what if the card crashes 😱. It's happened to me twice #nightmare
This tweet contains emotions: 
anticipation, fear, sadness