I got it sorted with help on Stack Overflow: https://stackoverflow.com/questions/67079854/jenkins-ec2-plugin-instances-not-starting/67104641#67104641 Missing subnet.
On Wednesday, April 14, 2021 at 10:05:08 AM UTC+2 Amedee Van Gasse wrote: > When provisioning a configured EC2 cloud (in the nodes page in Jenkins > when you hit the provision via <cloud Name> button), I get this error: > > Oops! > A problem occurred while processing the request. > > Logging ID=8ead3651-3809-4a47-984c-e0e494c705bb > -- 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/bea70625-e2c3-49d6-a0cc-51f3543fffb7n%40googlegroups.com.