Task: Evaluate the tweet and identify the emotions conveyed, categorizing 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 most accurately capture the emotional undertone of the message.
Tweet: @Skype I've just logged into the new-look app and none of my contacts or convos are there. It's all gone. 😑 #upgradefail #annoyed
This tweet contains emotions: 