Sometimes Jenkins does go crazy. Luckily, there is a nice tool to understand what's happening - Script Console.
It's available on https://${jenkins}/script and allows you to execute Groovy scripts on running Jenkins. Here is an example of script that I used to debug issue with one plugin, just to give a sense of how far you can go:
It's available on https://${jenkins}/script and allows you to execute Groovy scripts on running Jenkins. Here is an example of script that I used to debug issue with one plugin, just to give a sense of how far you can go:
