I sad to hear that :\
If someone is being obnoxious to you in chat, please make a Customer Support Ticket and send the Replay. If they're treating you badly, they're treating others badly too :\
You might be having a problem with the Flak Walling that happens when Flak gets to high levels. You can attenuate that to a degree by turning during your attack run.
This video can help you understand how to avoid Flak.