AIR 28.0.0.125 Missing required icon file.
With AIR 28, but not in AIR 27, I receive the following missing icon error message although I have the 76x76 icon included.

With AIR 28, but not in AIR 27, I receive the following missing icon error message although I have the 76x76 icon included.

I solved the 'failed with exit code 4' issue by first changing my Keychain Password
If your Mac keeps asking for the login keychain password - Apple Support
And then restarting the OS.
And then followed the instructions by Adobe for creating Assets.car file as mentioned the AIR 28 release notes.
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