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 plist using the proposed solution of find Products/ -name Info.plist -print0 | xargs -0n1 plutil -replace BuildMachineOSBuild -string 16A323 in the archive directory that I'm trying to load, and I'm still receiving the error below. I believe I
![Xcode 9.2 Upload to App Store fails with description length and invalid toolchain errors](https://cdn-ak-scissors.b.st-hatena.com/image/square/98d6f053a97a87156775f60757c60865d0f2c47d/height=288;version=1;width=512/https%3A%2F%2Fcdn.sstatic.net%2FSites%2Fstackoverflow%2FImg%2Fapple-touch-icon%402.png%3Fv%3D73d79a89bded)