Fatal error: Uncaught Elastic\Transport\Exception\NoNodeAvailableException: No alive nodes. All the 1 nodes seem to be down. in /var/www/app/vendor/elastic/transport/src/NodePool/SimpleNodePool.php:77 Stack trace: #0 /var/www/app/vendor/elastic/transport/src/Transport.php(292): Elastic\Transport\NodePool\SimpleNodePool->nextNode() #1 /var/www/app/vendor/elasticsearch/elasticsearch/src/Client.php(165): Elastic\Transport\Transport->sendRequest(Object(GuzzleHttp\Psr7\Request)) #2 /var/www/app/vendor/elasticsearch/elasticsearch/src/Traits/ClientEndpointsTrait.php(1567): Elastic\Elasticsearch\Client->sendRequest(Object(GuzzleHttp\Psr7\Request)) #3 /var/www/app/src/Sphinx/Elasticsearch.php(115): Elastic\Elasticsearch\Client->search(Array) #4 /var/www/app/src/Sphinx/Elasticsearch.php(79): App\Sphinx\Elasticsearch->search(Array, Array, 10, Array, NULL, NULL) #5 /var/www/app/src/Sphinx/SphinxSearch.php(829): App\Sphinx\Elasticsearch->MultiQuery(Array, Array, 10, Array) #6 /var/www/app/src/Sphinx/SphinxSearch.php(806): App\Sphinx\S in /var/www/app/vendor/elastic/transport/src/NodePool/SimpleNodePool.php on line 77