I fixed this problem through disable: "Manage Jenkins" > "Configure Global Security", and check "Enable Agent → Master Access Control" (as it's said in Jenkin documentation) https://wiki.jenkins.io/display/JENKINS/Slave+To+Master+Access+Control
"On the other hand, if all your agents are trusted to the same degree as your master, then it is safe to leave this subsystem off" Thanks for support -- 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/204b7bda-fd2d-4564-960d-6df9e1a30518%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
