Fatal error: Uncaught Error: Interface 'yii\base\BootstrapInterface' not found in /var/www/html/ng-crm/yiiapp/vendor/johnitvn/yii2-ajaxcrud/src/Bootstrap.php:13 Stack trace: #0 {main} thrown in /var/www/html/ng-crm/yiiapp/vendor/johnitvn/yii2-ajaxcrud/src/Bootstrap.php on line 13