Fatal error: Uncaught Elasticsearch\Common\Exceptions\ServerErrorResponseException: error code: 521 in /home/musicworx/consumer/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php:708 Stack trace: #0 /home/musicworx/consumer/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php(336): Elasticsearch\Connections\Connection->process5xxError(Array, Array, Array) #1 /home/musicworx/consumer/app/third_party/php-graph-sdk-5.4/vendor/react/promise/src/FulfilledPromise.php(28): Elasticsearch\Connections\Connection->Elasticsearch\Connections\{closure}(Array) #2 /home/musicworx/consumer/app/third_party/php-graph-sdk-5.4/vendor/guzzlehttp/ringphp/src/Future/CompletedFutureValue.php(55): React\Promise\FulfilledPromise->then(Object(Closure), NULL, NULL) #3 /home/musicworx/consumer/app/third_party/php-graph-sdk-5.4/vendor/guzzlehttp/ringphp/src/Core.php(341): GuzzleHttp\Ring\Future\CompletedFutureValue->then(Object(Closure), NULL, NULL) #4 /home/musicworx/consumer/vendor/elasticsearch in /home/musicworx/consumer/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php on line 708