The same is happening to me. Once the validation and uploading were successful, and after the rejection, I changed my App and archived for validation, and this happened to me.
yohtsubo
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution
From
宮城県
Post
Replies
Boosts
Views
Activity
I found that replacing the executable with an older version of it solved the problem. Up-versioning of Xcode (now I am using Version 11.3.1) may also work.
Thank you for your post. I did as you suggested, and my own executable worked fine, successfully creating a file in the container directory.