Fatal error: Uncaught Error: Class 'EE_Form_Section_Proper' not found in /srv/disk5/4028052/www/justthetick.et/events/wp-content/plugins/eea-wait-lists/domain/services/forms/EventEditorWaitListMetaBoxForm.php:23 Stack trace: #0 {main} thrown in /srv/disk5/4028052/www/justthetick.et/events/wp-content/plugins/eea-wait-lists/domain/services/forms/EventEditorWaitListMetaBoxForm.php on line 23