Windows Phone 8.1: The program '[732] xxx.exe' has exited with code -1073741819 (0xc0000005) 'Access violation'

I am using Windows phone 8.1 along with MVVMLight toolkit. I have implemented exception handling for ViewModel but, some time my application get crash without prompting any error. When I debug through the application I got this error on Output window

The program '[732] xxx.exe' has exited with code -1073741819 (0xc0000005) 'Access violation'

I am not writing/Accessing any file. However, I am using Azure Mobile Services and SQLite database for offline Insert/ Update/ Delete operations on this pages.