Apple LLVM 9.0 Error Group-Could not read profile. No such File or Directory Found

Question

I have created distribution certificate and distribution provision profile. while trying to build application. Its throwing following error.

Could not read profile /Users/nan/Projects/Projectname/node_modules/react-native/React/OptimizationProfiles/React.profdata: No such file or directory

Please let me know where I'm going wrong.

Answer 1

Finally figured it out!

1. Go to the Project dropdown and select your Target
2. Go to Build Settings
3. Under Apple LLVM 9.0 - code generation, find Use Optimization Profile and select no

Answer 2

Guessing your xCode is up to date

Go to Project -> Build Setting -> Apple LLVM 9.2-code generation

and clear Optimization Profile File

Clean Your project.....

Hope it will work for you.