Fatal error: Uncaught Error: Interface "League\CommonMark\Extension\ExtensionInterface" not found in /home/eticon/public_html/consultanotas/vendor/league/commonmark/src/Extension/Mention/MentionExtension.php:18 Stack trace: #0 {main} thrown in /home/eticon/public_html/consultanotas/vendor/league/commonmark/src/Extension/Mention/MentionExtension.php on line 18