Catchable fatal error: Argument 1 passed to library\Services\Email\Alerts\DealerItemMessageAlert::__construct() must be an instance of models\MgMessages, null given, called in /var/www/vhosts/www.automend.com/public_html/myp/controllers/MessageController.php on line 203 and defined in /var/www/vhosts/www.automend.com/public_html/library/Services/Email/Alerts/DealerItemMessageAlert.php on line 47