Fatal error: Uncaught Error: Interface "League\CommonMark\Extension\FrontMatter\Data\FrontMatterDataParserInterface" not found in /home/melihata/public_html/vendor/league/commonmark/src/Extension/FrontMatter/Data/SymfonyYamlFrontMatterParser.php:21 Stack trace: #0 {main} thrown in /home/melihata/public_html/vendor/league/commonmark/src/Extension/FrontMatter/Data/SymfonyYamlFrontMatterParser.php on line 21