Fatal error: Uncaught Error: Class 'craft\base\Plugin' not found in /home/luxurytr/public_html/lt8/vendor/nystudio107/craft-retour/src/Retour.php:55 Stack trace: #0 {main} thrown in /home/luxurytr/public_html/lt8/vendor/nystudio107/craft-retour/src/Retour.php on line 55