Fatal error: Uncaught Error: Interface "League\CommonMark\Extension\FrontMatter\Data\FrontMatterDataParserInterface" not found in /opt/lampp/htdocs/myhospitalnow/mhn-admin-ms/vendor/league/commonmark/src/Extension/FrontMatter/Data/SymfonyYamlFrontMatterParser.php:21 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/mhn-admin-ms/vendor/league/commonmark/src/Extension/FrontMatter/Data/SymfonyYamlFrontMatterParser.php on line 21