Fatal error: Uncaught Error: Class 'yii\validators\Validator' not found in /home/luxurytr/public_html/lt8/vendor/nystudio107/craft-retour/src/validators/DbStringValidator.php:26 Stack trace: #0 {main} thrown in /home/luxurytr/public_html/lt8/vendor/nystudio107/craft-retour/src/validators/DbStringValidator.php on line 26