Fatal error: Uncaught Error: Class 'craft\base\Plugin' not found in /home/luxurytr/public_html/lt8/vendor/superbig/craft3-mobiledetect/src/MobileDetect.php:33 Stack trace: #0 {main} thrown in /home/luxurytr/public_html/lt8/vendor/superbig/craft3-mobiledetect/src/MobileDetect.php on line 33