This stopped working out of the blue after our host and Cloudflare had an outage. Although, the OSTicket is exempt from any Cloudflare caching.
Users entering new tickets get their usual email notifications giving them their new ticket number, etc.
However, agents are not getting notifications. We've looked high and low to make sure everything was turned on, but nothing.
Upgraded from 1.11 to 1.14.2 and no change. Nothing in logs indicating a problem.
Where to look for issues?