Task: Determine the appropriate intensity class for the tweet, reflecting the level of emotion E experienced by the user. 0: no E can be inferred. 1: low amount of E can be inferred. 2: moderate amount of E can be inferred. 3: high amount of E can be inferred.
Tweet: I was in the dark room for 58 minutes and failed every time I tried developing a photo I'm so frustrated with myself :')
Emotion: sadness
Intensity class: 