good day guys,
my zimbra version is 6.0.14 running on Debian
yesterday my zimbra stopped working by showing 503 error service unavailable, then i figured out that mailbox was stopped, and the after hours of trying finally i can make it run by change the heap from 40 to 30, but zimbra still showing "503 message" every time i open the url. i'm really clueless about this. please help me.