Describes the cause and action for error messages.
Error Message(English)：
jenkins not working
jenkins not responding to github webhook` - Stack Overflow
https://stackoverflow.com/questions/13555998/jenkins-not-responding-to-github-webhook?rq=1
Linter validation by Jenkins not working at Linux ・ Issue #27 ... - GitHub
https://github.com/de-jcup/eclipse-jenkins-editor/issues/27
How to Configure Git Lab WebHook in Jenkins (CI CD) - YouTube
https://www.youtube.com/watch?v=A2tdTPHo6go
https://www.youtube.com/watch?v=A2tdTPHo6go
How to Integrate GitLab with Jenkins (CI CD) - YouTube
https://www.youtube.com/watch?v=HP8OcQ5ieio
https://www.youtube.com/watch?v=HP8OcQ5ieio
[JENKINS-56286] Multibranch Pipeline + P4Plugin + Helix Library + ...
https://issues.jenkins-ci.org/browse/jenkins
[JENKINS-55392] java.util.concurrent.RejectedExecutionException ...
https://issues.jenkins-ci.org/issues/?filter=-5
[JENKINS-45177] Dependency error with ruby-runtime while installing ...
https://issues.jenkins-ci.org/projects/JENKINS/issues