After upgrade from 2.89.4 to 2.107.3 File Triggers are broken:

      java.io.IOException: remote file operation failed: /u01/jenkins_slave at hudson.remoting.Channel@383d3541:sbt-oainr-0055: java.io.IOException: Failed to deserialize response to UserRequest:org.jenkinsci.plugins.fstrigger.triggers.FolderContentTrigger$1@8dff1d7: java.lang.SecurityException: Rejected: org.jenkinsci.lib.xtrigger.AbstractTrigger; see https://jenkins.io/redirect/class-filter/
      at hudson.FilePath.act(FilePath.java:1016)
      at hudson.FilePath.act(FilePath.java:998)
      at org.jenkinsci.plugins.fstrigger.triggers.FolderContentTrigger.getMd5Map(FolderContentTrigger.java:186)
      at org.jenkinsci.plugins.fstrigger.triggers.FolderContentTrigger.checkIfModified(FolderContentTrigger.java:151)
      at org.jenkinsci.lib.xtrigger.AbstractTrigger$Runner.run(AbstractTrigger.java:199)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      at java.lang.Thread.run(Thread.java:745)
      Caused by: java.io.IOException: Failed to deserialize response to UserRequest:org.jenkinsci.plugins.fstrigger.triggers.FolderContentTrigger$1@8dff1d7: java.lang.SecurityException: Rejected: org.jenkinsci.lib.xtrigger.AbstractTrigger; see https://jenkins.io/redirect/class-filter/
      at hudson.remoting.Channel.call(Channel.java:960)
      at hudson.FilePath.act(FilePath.java:1009)
      ... 7 more

          [JENKINS-51728] FSTrigger plugin affected by JEP-200

          Alexander Moiseenko created issue -
          Oleg Nenashev made changes -
          Link New: This issue is blocked by JENKINS-51211 [ JENKINS-51211 ]
          Oleg Nenashev made changes -
          Resolution New: Duplicate [ 3 ]
          Status Original: Open [ 1 ] New: Resolved [ 5 ]

            gbois Gregory Boissinot
            brainsam Alexander Moiseenko
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              Created:
              Updated:
              Resolved: