Elasticsearch\Common\Exceptions\ServerErrorResponseException: 503 Service Unavailable

Service Unavailable

The server is temporarily unable to service your request due to maintenance downtime or capacity problems. Please try again later.

Apache/2.4.29 (Ubuntu) Server at www.openml.org Port 443
in /var/www/openml/OpenML/openml_OS/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php:661 Stack trace: #0 /var/www/openml/OpenML/openml_OS/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php(282): Elasticsearch\Connections\Connection->process5xxError(Array, Array, Array) #1 /var/www/openml/OpenML/openml_OS/vendor/react/promise/src/FulfilledPromise.php(25): Elasticsearch\Connections\Connection->Elasticsearch\Connections\{closure}(Array) #2 /var/www/openml/OpenML/openml_OS/vendor/guzzlehttp/ringphp/src/Future/CompletedFutureValue.php(55): React\Promise\FulfilledPromise->then(Object(Closure), NULL, NULL) #3 /var/www/openml/OpenML/openml_OS/vendor/guzzlehttp/ringphp/src/Core.php(341): GuzzleHttp\Ring\Future\CompletedFutureValue->then(Object(Closure), NULL, NULL) #4 /var/www/openml/OpenML/openml_OS/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php(299): GuzzleHttp\Ring\Core::proxy(Object(GuzzleHttp\Ring\Future\CompletedFutureArray), Object(Closure)) #5 /var/www/openml/OpenML/openml_OS/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php(177): Elasticsearch\Connections\Connection->Elasticsearch\Connections\{closure}(Array, Object(Elasticsearch\Connections\Connection), Object(Elasticsearch\Transport), Array) #6 /var/www/openml/OpenML/openml_OS/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Transport.php(110): Elasticsearch\Connections\Connection->performRequest('GET', '/data/data/_sea...', Array, NULL, Array, Object(Elasticsearch\Transport)) #7 /var/www/openml/OpenML/openml_OS/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Client.php(1553): Elasticsearch\Transport->performRequest('GET', '/data/data/_sea...', Array, NULL, Array) #8 /var/www/openml/OpenML/openml_OS/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Client.php(952): Elasticsearch\Client->performRequest(Object(Elasticsearch\Endpoints\Search)) #9 /var/www/openml/OpenML/openml_OS/views/pages/frontend/a/pre.php(46): Elasticsearch\Client->search(Array) #10 /var/www/openml/OpenML/system/core/Loader.php(968): include('/var/www/openml...') #11 /var/www/openml/OpenML/system/core/Loader.php(495): CI_Loader->_ci_load(Array) #12 /var/www/openml/OpenML/openml_OS/helpers/cms_helper.php(19): CI_Loader->view('pages/frontend/...', '', false) #13 /var/www/openml/OpenML/openml_OS/controllers/Frontend.php(85): loadpage('a', true, 'pre') #14 /var/www/openml/OpenML/system/core/CodeIgniter.php(532): Frontend->page('a', 'data-qualities', 'DefaultAccuracy') #15 /var/www/openml/OpenML/index.php(334): require_once('/var/www/openml...') #16 {main} OpenML
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