Right-Click on the archive file (.xcarchive) > Show Package Contents > Products > Applications > Right-Click on the app file > Show Package Contents > Double-Click on Info.plist to edit it
Change value of DTXcodeBuild from 9C40b to 9C40
Re-submit and it will work
Edit/Disclaimer: this is just a trick to bypass the upload process, iTunesConnect still doesn’t allow submission with 11.2 so this is not the right solution.