On Monday, December 4, 2023 at 1:40:26 PM UTC-7 Eric wrote:
Hi All! I have a project that I am unable to make changes to. I can't even make a comment in a field then save it down. I can't even save it down without a comment. It throws up a screen saying "Oops! A problem occurred while processing a request." Not sure where the physical log is, it's not in /var/log/jenkins/jenkins.log. So I go to Manage Jenkins/System Log/All Jenkins Logs. It has a big stack trace for the attempted save, I'll paste it below. Any idea what my issue is? Thanks! Error while serving http://ipAddress:8080/job/ProjectName/configSubmit java.lang.IllegalArgumentException: The frontend sent an unexpected list of classes That almost always means that one or more of the plugins that are active on your system has not been updated for the configuration form modernization that happened in Jenkins 2.277.1. You'll need to find and remove the plugins that have not been updated. A detailed guide is available at https://community.jenkins.io/t/migrating-jenkins/894/5 Mark Waite -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/e1d0bbf2-663d-4f5a-9cb9-592cd11e1e90n%40googlegroups.com.
