Fatal error: Uncaught Error: Class 'yii\helpers\StringHelper' not found in /home/wittyly/public_html/live/hr-witty/vendor/dmstr/yii2-adminlte-asset/gii/templates/crud/simple/controller.php:13
Stack trace:
#0 {main}
thrown in /home/wittyly/public_html/live/hr-witty/vendor/dmstr/yii2-adminlte-asset/gii/templates/crud/simple/controller.php on line 13