Fatal error: Uncaught Error: Class 'WPForms\Emails\Mailer' not found in /home/pac84520/public_html/wp-content/plugins/wpforms/src/Emails/Notifications.php:16 Stack trace: #0 {main} thrown in /home/pac84520/public_html/wp-content/plugins/wpforms/src/Emails/Notifications.php on line 16