2019-09-15 02:00:01,087 ERROR [org.ametys.plugins.newsletter.auto.AutomaticNewslettersEngine] (AutomaticNewslettersEngine;) An error occurred creating the automatic newsletter contents.
com.opensymphony.workflow.InvalidActionException: Action 3 is invalid
        at com.opensymphony.workflow.AbstractWorkflow.doAction(AbstractWorkflow.java:562)
        at org.ametys.plugins.workflow.AbstractAmetysWorkflow.doAction(AbstractAmetysWorkflow.java:164)
        at org.ametys.plugins.newsletter.auto.AutomaticNewslettersEngine.validateNewsletter(AutomaticNewslettersEngine.java:516)
        at org.ametys.plugins.newsletter.auto.AutomaticNewslettersEngine.createAndValidateAutomaticNewsletter(AutomaticNewslettersEngine.java:371)
        at org.ametys.plugins.newsletter.auto.AutomaticNewslettersEngine.createAutomaticNewsletters(AutomaticNewslettersEngine.java:334)
        at org.ametys.plugins.newsletter.auto.AutomaticNewslettersEngine.createAutomaticNewsletters(AutomaticNewslettersEngine.java:300)
        at org.ametys.plugins.newsletter.auto.AutomaticNewslettersEngine.run(AutomaticNewslettersEngine.java:234)
        at java.lang.Thread.run(Thread.java:748)