Resolved! CAPWAP Certificate verified failed
I have this old AIR-AP1252G-A-K9 (which i downgraded from autonomous to light using the c1250-rcvk9w8-tar.124-21a.JA image) connected to a vWLC AIR-CTVM-K9-8-0-152-0 running the trial license. They used to bind till yesterday when I cleared the vWLC...