Fatal error: Uncaught Error: Class 'yii\base\Module' not found in /home/wittyly/public_html/staging/hr-witty/vendor/yiisoft/yii2-debug/src/Module.php:26 Stack trace: #0 {main} thrown in /home/wittyly/public_html/staging/hr-witty/vendor/yiisoft/yii2-debug/src/Module.php on line 26