Fatal error: Uncaught Error: Class 'yii\web\Controller' not found in /home/mpolsk5/public_html/visibilityfuel.com/vendor/craftcms/cms/src/web/Controller.php:34 Stack trace: #0 {main} thrown in /home/mpolsk5/public_html/visibilityfuel.com/vendor/craftcms/cms/src/web/Controller.php on line 34