I guess the very first line of the stacktrace is the important one to know
the root issue
at
smartjenkins.SmartJenkinsComputerListener.onConfigurationChange(SmartJenkinsComputerListener.java:41)
which it's related to: https://plugins.jenkins.io/smart-jenkins
My 2 cents
--
You received this message because you are subscribed to the Google Groups
"Jenkins Users" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to jenkinsci-users+unsubscr...@googlegroups.com.
To view this discussion on the web visit
https://groups.google.com/d/msgid/jenkinsci-users/490d72c8-8471-423a-a985-6ad8bf72fbc9%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.
