Fatal error: Uncaught Error: Call to undefined function add_shortcode() in /home/speciale/public_html/wp-content/plugins/thrive-quiz-builder/tcb/inc/classes/class-tcb-user-profile-handler.php:31 Stack trace: #0 /home/speciale/public_html/wp-content/plugins/thrive-quiz-builder/tcb/inc/classes/class-tcb-user-profile-handler.php(27): TCB_User_Profile_Handler::hooks() #1 /home/speciale/public_html/wp-content/plugins/thrive-quiz-builder/tcb/inc/classes/class-tcb-user-profile-handler.php(356): TCB_User_Profile_Handler::init() #2 {main} thrown in /home/speciale/public_html/wp-content/plugins/thrive-quiz-builder/tcb/inc/classes/class-tcb-user-profile-handler.php on line 31