Please see the following post:
www.b4x.com
MacSigner fails - Possibly an upgrade in Mac Instance?
MacSigner in my MacInCloud instance started to fail with this message when I hit notarize. My previous attempt before 2 days worked perfectly. What could be the reason? xcrun: error: sh -c '/Applications/Xcode.app/Contents/Developer/usr/bin/xcodebuild -sdk macosx -find notarytool 2> /dev/null'...
