Fatal error: Uncaught Error: Class 'yii\helpers\StringHelper' not found in /home/abertime/new.abertime.com.ua/vendor/hail812/yii2-adminlte3/src/gii/generators/crud/default/search.php:12 Stack trace: #0 {main} thrown in /home/abertime/new.abertime.com.ua/vendor/hail812/yii2-adminlte3/src/gii/generators/crud/default/search.php on line 12