Fatal error: Uncaught Error: Interface "League\CommonMark\Reference\ReferenceMapInterface" not found in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/league/commonmark/src/Reference/ReferenceMap.php:24 Stack trace: #0 {main} thrown in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/league/commonmark/src/Reference/ReferenceMap.php on line 24