If reports are not getting triggered, what are the troubleshooting steps?

Platform Advanced Reports
1
  1. Need to check SMTP/Exchange settings configured is correct or not. You may check with test mail.
  2. Need to check whether scheduler and notification service is running or not
  3. Execution of the custom report should work fine without any server error.
  4. Check all AR logs for GCM Mac error occurred or not.