As to what to do, send message error. Misconceptions and wrong to interpret the various obstacles, such as might not listen to lack of media performance. The sound is not clear. Etc.
What makes the messenger crashes misunderstood and misinterpreted. Can mean different obstacles such as not listening. The lack of an effective media The sound is not clear, etc.
What makes a message error misunderstanding and wrong interpretation may mean obstacles, such as the don't listen, the media lack of efficiency. The voice is not clear, etc.