Embedded binary is not signed with the same certificate as the parent app yet they are identical

Question

An app extension is causing a code signing issue. This app is already on the Appstore (with this extension) yet overnight for some reason when I have come back to this ap

Answer 1

I have tried the following solution is working this morning! Please try it!

The only solution here was that I went to Developer Portal, removed all profiles, then removed all downloaded profiles through Finder, did Clean project and Clean Build folder, closed and re-opened Xcode.

Then I opened my project, went to both app and extension targets - at which point Xcode realized no profiles are present and thus goes to Developer Portal to get them. Since there’s nothing to download, it goes through each App ID you have on your account and creates development profile for each one.

http://aplus.rs/2014/embedded-binary-is-not-signed-with-the-same-certificate-as-the-parent-app/