{"error":{"root_cause":[{"type":"illegal_argument_exception","reason":"field name is null or empty"}],"type":"illegal_argument_exception","reason":"field name is null or empty"},"status":400}
#0 /www/app/library/Elasticsearch/Connections/Connection.php(279): Elasticsearch\Connections\Connection->process4xxError(Array, Array, Array)
#1 /www/app/library/React/Promise/FulfilledPromise.php(25): Elasticsearch\Connections\Connection->Elasticsearch\Connections\{closure}(Array)
#2 /www/app/library/GuzzleHttp/Ring/Future/CompletedFutureValue.php(55): React\Promise\FulfilledPromise->then(Object(Closure), NULL, NULL)
#3 /www/app/library/GuzzleHttp/Ring/Core.php(341): GuzzleHttp\Ring\Future\CompletedFutureValue->then(Object(Closure), NULL, NULL)
#4 /www/app/library/Elasticsearch/Connections/Connection.php(299): GuzzleHttp\Ring\Core::proxy(Object(GuzzleHttp\Ring\Future\CompletedFutureArray), Object(Closure))
#5 /www/app/library/Elasticsearch/Connections/Connection.php(177): Elasticsearch\Connections\Connection->Elasticsearch\Connections\{closure}(Array, Object(Elasticsearch\Connections\Connection), Object(Elasticsearch\Transport), Array)
#6 /www/app/library/Elasticsearch/Transport.php(105): Elasticsearch\Connections\Connection->performRequest('GET', '/web_trademark/...', Array, '{"query":{"bool...', Array, Object(Elasticsearch\Transport))
#7 /www/app/library/Elasticsearch/Client.php(1553): Elasticsearch\Transport->performRequest('GET', '/web_trademark/...', Array, Array, Array)
#8 /www/app/library/Elasticsearch/Client.php(952): Elasticsearch\Client->performRequest(Object(Elasticsearch\Endpoints\Search))
#9 /www/app/services/WebTrademarkService.php(377): Elasticsearch\Client->search(Array)
#10 /www/app/controllers/ProductController.php(483): WebTrademarkService->getByParams('100013783', NULL)
#11 [internal function]: ProductController->showAction('100013783')
#12 [internal function]: Phalcon\Dispatcher->callActionMethod(Object(ProductController), 'showAction', Array)
#13 [internal function]: Phalcon\Dispatcher->dispatch()
#14 /www/public/index.php(42): Phalcon\Mvc\Application->handle()
#15 {main}