Unable to build APP - Schema validation failed with the following errors: Data path ".builders['cordova-build']" should have required property 'class'

ng run app:ionic-cordova-build:production --platform=android Schema validation failed with the following errors: Data path ".builders['cordova-build']" should have required property 'class'. [ERROR] An error occurred while running subprocess ng.

    ng run app:ionic-cordova-build:production --platform=android exited with exit code 1.

    Re-running this command with the --verbose flag may provide more information.