How to debug “Invalid Bundle” error which happens only after submitting to app store

Question

I have a lot of frameworks in my app. App works fine in adhoc/enterprise release. Only if I submit to the app store for testflight testing I get this error email from apple:

Answer 1

This error message is also addressed in Apple Technical Note TN2435 Embedding Frameworks In An App: https://developer.apple.com/library/archive/technotes/tn2435/_index.html

You can find the error message under the heading "Missing Framework Bundle" with troubleshooting steps.