Hello,
I have noticed over the last week that our customers have sent emails to our GMail support inbox, and the emails have all been marked as read by JSD, but that no tickets have been generated. There are 10+ tickets from various participants.
I have also noticed that when I go to the Application Settings > JSD > Email Requests, I get these errors:

Trying to run a test or view the log provides no insight into what may be awry.
EDIT: We are running Jira 8.0.0 and JSD 4.0.0