Fatal error: Uncaught Error: Interface "s9e\TextFormatter\Configurator\ConfigProvider" not found in /opt/lampp/htdocs/forum/flarum/vendor/s9e/text-formatter/src/Configurator.php:49 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/forum/flarum/vendor/s9e/text-formatter/src/Configurator.php on line 49