Fatal error: Uncaught Error: Interface "League\CommonMark\Reference\ReferenceInterface" not found in /home/alkhalaffamily/public_html/educourses/vendor/league/commonmark/src/Reference/Reference.php:19
Stack trace:
#0 {main}
thrown in /home/alkhalaffamily/public_html/educourses/vendor/league/commonmark/src/Reference/Reference.php on line 19