Unsupported class file major version 65 when running on java 21

Hi We are using Jasper that bundles Groovy (4.0.8) but are getting: org.codehaus.groovy.GroovyBugError: BUG! exception in phase 'semantic analysis' in source unit 'calculator_fin_lay_003_f17d19ddf85e94f0e0558ad16053ed00cbb6578a89a5f69df26044d903df00e6' Unsupported class file major version 65 at o

Re: Unsupported class file major version 65 when running on java 21

; >> Could you try the latest stable version, i.e. 4.0.21. As the following > configuration shows, Java 21 is supported by Groovy 4.0.21. > >> > >> > https://github.com/apache/groovy/blob/c4615cec66ed07c7f0d9c8c73ee9a6dbda147952/.github/workflows/groovy-build-test-ea