Not sure what happened, but when I went to bed last night, no issues with https://localhost:7071/zimbraadmin. Tonight, I get the cert warning for an unknown issuing auth) as usual, then an Apache Tomcat 404 (The requested resource (/zimbraadmin) is not available). Regular 80 interface is fine and mail sends & receives fine. ZMControl status is fine all running. Any ideas where to look?