Fatal error: Uncaught Elasticsearch\Common\Exceptions\MaxRetriesException: cURL error 7: Failed connect to 60.208.87.6:19200; Connection timed out in /home/www/fenxiyi/app/libraries/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php:506 Stack trace: #0 /home/www/fenxiyi/app/libraries/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php(193): Elasticsearch\Connections\Connection->getCurlRetryException(Array, Array) #1 /home/www/fenxiyi/app/libraries/vendor/react/promise/src/FulfilledPromise.php(25): Elasticsearch\Connections\Connection->Elasticsearch\Connections\{closure}(Array) #2 /home/www/fenxiyi/app/libraries/vendor/guzzlehttp/ringphp/src/Future/CompletedFutureValue.php(55): React\Promise\FulfilledPromise->then(Object(Closure), NULL, NULL) #3 /home/www/fenxiyi/app/libraries/vendor/guzzlehttp/ringphp/src/Core.php(341): GuzzleHttp\Ring\Future\CompletedFutureValue->then(Object(Closure), NULL, NULL) #4 /home/www/fenxiyi/app/libraries/vendor/elasticsearch/elasticsearch in /home/www/fenxiyi/app/libraries/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php on line 512