title: A problem occurred while processing the request (Jenkins)
body: <p>I am trying to migrate jenkins from old server to newer one. I have imported all the jobs and config from old server. But after making changes to job configuration in new jenkins, I am facing &quot;A problem occurred while processing the request&quot; error while applying and saving that job.</p>
  <p>Old Jenkins Version: 2.289.1
  New Jenkins Version: 2.289.1
  openjdk version:11.0.11
  <a href="https://i.stack.imgur.com/kgLM6.png" rel="nofollow noreferrer">Error Screenshot</a>
  <a href="https://i.stack.imgur.com/k5owB.png" rel="nofollow noreferrer">Error Screenshot</a></p>