Fatal error: Uncaught Error: Interface "League\CommonMark\Extension\ExtensionInterface" not found in /home/deborapsol/laravel/vendor/league/commonmark/src/Extension/Mention/MentionExtension.php:19
Stack trace:
#0 {main}
thrown in /home/deborapsol/laravel/vendor/league/commonmark/src/Extension/Mention/MentionExtension.php on line 19