Live tile doesn't work at all, lock screen also

!!!!
I send them another email from another email address, here is the answer:
Hello,
Thank you for using AccuWeather ? Weather for Life on your Windows Phone.
We are aware of the problem that you are experiencing, and are actively working on a solution. We apologize for any inconvenience this may have caused.
We would like to provide you with a few suggestions to help troubleshoot and alleviate the problem you are experiencing.
First, unpin and then re-pin all tiles.
Next, delete the application from your device completely. Then ensure that your device is connected to your network and is receiving a signal. If you are connected, please access the marketplace or store from which you downloaded the application and reinstall it. You may also want to turn your device off.
Turn on the device and re-install the application.
If you continue to experience this issue after reinstalling the application, please provide a detailed step-by-step process of the actions you are taking that produce the error making sure to be as specific as possible. This will allow us to do exactly what you are doing to attempt to reproduce the issue and investigate further.
Ed
AccuWeather Customer Service
They don't even work to fix this!!!!!