Fatal error: Uncaught Error: Using $this when not in object context in /home/trazuruy/public_html/wp-content/plugins/tutor-pro/addons/tutor-email/views/pages/email-edit.php:40 Stack trace: #0 {main} thrown in /home/trazuruy/public_html/wp-content/plugins/tutor-pro/addons/tutor-email/views/pages/email-edit.php on line 40