React Native Hook Debugging

I need immediate assistance from a React Native expert to troubleshoot and resolve a hook issue causing my app to crash on both iOS and Android platforms.

The problem:
- The hook in my app is resulting in an unexpected behavior, leading to app crashes.

Your role would involve:
- Identifying the root cause of the issue
- Providing a comprehensive solution to debug and fix the problem

I am under a time constraint and require the project to be completed ASAP.

Ideal skills and experience:
- Proficient in React Native development
- Strong experience with hook implementation
- Previous experience in debugging and fixing app crashes
- Familiarity with both iOS and Android platforms
- Ability to work efficiently and resolve the issue in a timely manner.