Fatal error: Uncaught Error: Class "TUTOR\Input" not found in /home/risei/public_html/wp-content/plugins/tutor-pro/templates/email/to_student_question_answered.php:13 Stack trace: #0 {main} thrown in /home/risei/public_html/wp-content/plugins/tutor-pro/templates/email/to_student_question_answered.php on line 13