Issue

Pipeline jobs spam the log with the following exception:

java.lang.NoClassDefFoundError: org/jenkinsci/plugins/workflow/support/steps/input/InputAction

Environment

• CloudBees CI (CloudBees Core) on modern cloud platforms - Managed controller

• CloudBees CI (CloudBees Core) on traditional platforms - Client controller

• CloudBees Jenkins Enterprise - Managed controller

• CloudBees Jenkins Platform - Client controller

• CloudBees Jenkins Distribution

• Jenkins LTS

• Pipeline: Stage View Plugin < 1.3

Resolution

The bug is related to the Pipeline: Stage View Plugin.
You have to upgrade this plugin to 1.3 or higher.

References