Fatal error: Uncaught Error: Class 'yii\helpers\FileHelper' not found in /home/luxurytr/public_html/lt8/vendor/craftcms/cms/src/helpers/FileHelper.php:26 Stack trace: #0 {main} thrown in /home/luxurytr/public_html/lt8/vendor/craftcms/cms/src/helpers/FileHelper.php on line 26