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Well we found a flaw in the api call .there is some erorr appearing there .
I would request you to please replace the "class-api-scorm-controller.php" file in your "wp-content/plugins/vibe-course-module/includes/api/" folder with this given "class-api-scorm-controller.php" file in zipped file : https://wplms.io/support/wp-content/uploads/2021/03/class-api-scorm-controller.php_.zip