I've upgraded from FusionPBX 4.5 to 5.1.1. I followed the steps in https://docs.fusionpbx.com/en/latest/status/email_queue.html to enable the email queue. However, when running "php /var/www/fusionpbx/app/email_queue/resources/service/email_queue.php" from the CLI, I get the message "Email Queue...