We have an Escalation Service that queries issues that haven't been touched in the past 2 days, and sends a reminder email to the Assignee. This has worked perfectly, until this past week when we started to hear from people who were getting reminders for issues that they'd already resolved. It appears that the Escalation is running on time, but the email is not being sent for up to a few DAYS later. Additionally, some people are getting duplicate reminders, sent to them just a few minutes apart.
Anyone have any idea where I should begin to troubleshoot. Test emails go through perfectly. I have looked through logs, but I feel like I may be missing something.