FIXED: What you guys need to do use jpg. Not pdf or jpeg. From now on, it started to work

Same problem, I do not wanna get stucked here after longstanding app making process.

There is no solution for that I reported this bug 1 month ago on feedback asistant platform, I am still waiting answer from Apple Engineering team

I have same problem. Did you find solution for this?

I need toooooooo. I did everything clean, delete Derived Date, uninstall and install Xcode again. Did not work too.