digdas1

You might check your lib folder. In my case intellij did put the groovy 4.0.x libs in there and that caused my issue

My steps: 1: Create an application from start.grails.org (Grails 6.2.0 2: Add line to build.gradle: implementation 'org.grails.plugins:spring-security-core:6.1.1' 3: ./gradlew runCommand "-Pargs=s2-quickstart my.application User Role" -> Fails 4: mkdir grails-app/conf/spring 5:...