Fatal error: Uncaught TypeError: Argument 1 passed to MasterStudy\Lms\Repositories\CurriculumMaterialRepository::get_course_materials() must be of the type int, null given, called in /home/470844.cloudwaysapps.com/spjtuzdqsm/public_html/wp-content/plugins/masterstudy-lms-learning-management-system/_core/lms/classes/course.php on line 563 and defined in /home/470844.cloudwaysapps.com/spjtuzdqsm/public_html/wp-content/plugins/masterstudy-lms-learning-management-system/includes/Repositories/CurriculumMaterialRepository.php:49 Stack trace: #0 /home/470844.cloudwaysapps.com/spjtuzdqsm/public_html/wp-content/plugins/masterstudy-lms-learning-management-system/_core/lms/classes/course.php(563): MasterStudy\Lms\Repositories\CurriculumMaterialRepository->get_course_materials() #1 /home/470844.cloudwaysapps.com/spjtuzdqsm/public_html/wp-includes/class-wp-hook.php(310): STM_LMS_Course::check_course_item() #2 /home/470844.cloudwaysapps.com/spjtuzdqsm/public_html/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters() #3 /home/470 in /home/470844.cloudwaysapps.com/spjtuzdqsm/public_html/wp-content/plugins/masterstudy-lms-learning-management-system/includes/Repositories/CurriculumMaterialRepository.php on line 49
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