Jobs waiting in the queue with the message (when moused over):
Why in queue: Strict security prevents tasks without an owning item from executing and not making progress
When seeing the message:
Why in queue: Strict security prevents tasks without an owning item from executing the issue is caused by JENKINS - 53837 and has been fixed in version 2.24 of the Pipeline: Nodes and Processes plugin.
Pipeline: Nodes and Processesplugin to version 2.24 or later
Execute a test job assigned to a specific agent to verify the problem was solved.