I am getting the following crash when I run the app on my device, but it works fine on the simulator:

Any idea of where I should probably start looking? This is super abstract to me
Also it seems that every time I run the app, I am getting a different error.
Here’s a bigger image link
It might be because of zombie. Put the exception breakpoint in xcode and analyse.
In case if you don’t know how to put exception breakpoint follow below steps:
The program stops at the point where the exception is thrown. Analyse the problem and fix it.