Fatal error: Uncaught Error: Interface 'React\Dns\Query\ExecutorInterface' not found in /var/www/html/ng-crm/yiiapp/vendor/react/dns/src/Query/FallbackExecutor.php:7 Stack trace: #0 {main} thrown in /var/www/html/ng-crm/yiiapp/vendor/react/dns/src/Query/FallbackExecutor.php on line 7