Analyze the following tweet to determine the level of fear expressed. The levels are: 0: no fear can be inferred, 1: low amount of fear can be inferred, 2: moderate amount of fear can be inferred, 3: high amount of fear can be inferred.
Tweet: @asksheilas I've tried to get through 3 times today and waited 20 mins each time, what do I have to do to get through?!