Fatal error: Uncaught Error: Interface "League\CommonMark\Block\Element\StringContainerInterface" not found in /var/www/html/repo/invoicing-salepropos/vendor/league/commonmark/src/Block/Element/InlineContainerInterface.php:17 Stack trace: #0 {main} thrown in /var/www/html/repo/invoicing-salepropos/vendor/league/commonmark/src/Block/Element/InlineContainerInterface.php on line 17