Fatal error: Uncaught Error: Interface "League\CommonMark\Extension\ConfigurableExtensionInterface" not found in /home/helpdatafirst/public_html/helpappold/vendor/league/commonmark/src/Extension/CommonMark/CommonMarkCoreExtension.php:28 Stack trace: #0 {main} thrown in /home/helpdatafirst/public_html/helpappold/vendor/league/commonmark/src/Extension/CommonMark/CommonMarkCoreExtension.php on line 28