Xcode 9.2 Upload to App Store fails with description length and invalid toolchain errors

Question

I\'ve read through a bunch of forums including here:
https://forums.developer.apple.com/thread/87862
and some Stack Overflow posts.

I have tried modifying my

Answer 1

This issue was solved for me with installing the latest stable release of Xcode 9.2 (mac OSX Sierra 10.12.6)