Fatal error: Uncaught Error: Call to a member function get_lessons() on null in /home/customer/www/bloghappy.club/public_html/wp-content/plugins/thrive-apprentice/inc/classes/class-tva-lesson.php:69 Stack trace: #0 /home/customer/www/bloghappy.club/public_html/wp-content/plugins/thrive-apprentice/inc/classes/class-tva-lesson.php(115): TVA_Lesson->get_number() #1 /home/customer/www/bloghappy.club/public_html/wp-content/plugins/thrive-apprentice/inc/classes/class-tva-lesson.php(133): TVA_Lesson->get_next_lesson() #2 /home/customer/www/bloghappy.club/public_html/wp-content/plugins/thrive-apprentice/tcb-bridge/classes/dynamic-actions/class-main.php(107): TVA_Lesson->is_last_lesson() #3 /home/customer/www/bloghappy.club/public_html/wp-content/plugins/thrive-apprentice/tcb-bridge/classes/dynamic-actions/class-hooks.php(369): TVA\Architect\Dynamic_Actions\Main->get_next_lesson_text() #4 /home/customer/www/bloghappy.club/public_html/wp-includes/class-wp-hook.php(303): TVA\Architect\Dynamic_Actions\Hooks->get_frontend_localization in /home/customer/www/bloghappy.club/public_html/wp-content/plugins/thrive-apprentice/inc/classes/class-tva-lesson.php on line 69