All jobs failing

Jenkins version: 2.528.3

Java version: 17

Hi, in the past few days it seems that all our newly triggered pipelines fail.
Clicking on a build of a failed job shows:

Clicking ‘Sign in’ does nothing.

The system log shows:
”<job name>#<build number> was not in the list to begin with: []”
for many jobs.

The system log also shows:
Caught unhandled exception with ID 1f39a48c-e4fb-4353-9f0b-5e999cb753f3 java.lang.UnsupportedClassVersionError: com/cloudbees/groovy/cps/SerializableScript has been compiled by a more recent version of the Java Runtime (class file version 65.0), this version of the Java Runtime only recognizes class file versions up to 61.0

I guess one of the recently updated plugins requires Java 21 (we are still running 17). If this is the problem, how can I determine which plugin to rollback?

Any advice would be much appreciated.

That path is for the Pipeline: Groovy Plugin (as shown by searching for Jenkins Javadoc for that class). The releases page for the plugin shows

Thanks for your help Mark. Updating that plugin fixed the problem.