Fatal error: Uncaught Error: Class 'yii\base\Module' not found in /mnt/www/fwrsxt/vendor/kartik-v/yii2-krajee-base/Module.php:18 Stack trace: #0 {main} thrown in /mnt/www/fwrsxt/vendor/kartik-v/yii2-krajee-base/Module.php on line 18