osTicket v1.10 (stable) and Maintenance Release v1.9.15 are now available! Go get it now
authentication failure [SMTP
authentication failure [SMTP: Invalid response code received from server (code: 535, response: Incorrect authentication data)]
I'm trying out multiple email servers around the world.
None of the SMTP works.
About osTicket Installation
Server InfoVersion of osTicket v1.10 (901e5ea) - UpdatedApache Web Server SoftwareVersion of MySQL 5.6.35PHP version 7.0.15