Fatal error: Uncaught Error: Class 'yii\validators\Validator' not found in /home/luxurytr/public_html/lt8/vendor/nystudio107/craft-retour/src/validators/UriValidator.php:22 Stack trace: #0 {main} thrown in /home/luxurytr/public_html/lt8/vendor/nystudio107/craft-retour/src/validators/UriValidator.php on line 22