Fatal error: Uncaught Error: Class 'yii\web\UploadedFile' not found in /home/mpolsk5/public_html/visibilityfuel.com/vendor/craftcms/cms/src/web/UploadedFile.php:20 Stack trace: #0 {main} thrown in /home/mpolsk5/public_html/visibilityfuel.com/vendor/craftcms/cms/src/web/UploadedFile.php on line 20