Using PHP 7.3, and with debugging and display errors enabled (or alternatively looking to web server logs). Course requests: Enable course requests in admin and visit course/request.php Verify that no PHP notice is shown (in page or web server logs, e.g. " tail -f /var/log/apache2/error.log "). Verify that your editor preferences are observed (if you're using Atto, Atto is shown, if you are using plain text, plain text is shown). SCORM: Create a SCORM activity and go to the reports tab (You may use the RuntimeBasicCalls_SCORM20043rdEdition.zip package). Click on the "interactions" report. Verify that no PHP notice is shown (in page or web server logs). Click on the "objectives" report. Verify that no PHP notice is shown (in page or web server logs).