I was able to log on and get email this morning but now when I log in I get the following error. My email isn't loading on the computer or on my phone.
HTTP ERROR 504
Problem accessing ZCS upstream server. Reason: Cannot connect to the ZCS upstream server. Connection timeout.
upstream server is blocked by a firewall
upstream server is failing to send back the response in time
upstream server is down
Please contact your ZCS administrator to fix the problem.
Powered by Nginx-Zimbra://
Can you hel?