Fatal error: Uncaught Error: Interface 'Composer\Plugin\PluginInterface' not found in /home/mpolsk5/public_html/seocomo/craft/vendor/yiisoft/yii2-composer/Plugin.php:27 Stack trace: #0 {main} thrown in /home/mpolsk5/public_html/seocomo/craft/vendor/yiisoft/yii2-composer/Plugin.php on line 27