React native developer for expo project

I have one code which is crashing on launch on iphone. We need to fix the bug of crash on launch. And then upload it on client account.
Here is the code: https://drive.google.com/file/d/1Te0RKpMerZb1d0Yp-RIONVw0yVQFdTWO/view?usp=sharing
It is a expo code.