Note: When I upgraded to Rundeck 3.4.0, I had to remove the custom groovy-sql jar files for this plugin as I ran into error:
service.log:Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [grails.boot.config.GrailsApplicationPostProcessor]: Factory method 'grailsApplicationPostProcessor' threw exception; nested exception is groovy.lang.GroovyRuntimeException: Conflicting module versions. Module [groovy-sql is loaded in version 2.5.6 and you are trying to load version 3.0.8
Note: When I upgraded to Rundeck 3.4.0, I had to remove the custom groovy-sql jar files for this plugin as I ran into error: