Fatal error: Uncaught Elastic\Elasticsearch\Exception\ServerResponseException: 503 Service Unavailable: {"error":{"root_cause":[{"type":"cluster_block_exception","reason":"blocked by: [SERVICE_UNAVAILABLE/1/state not recovered / initialized];"}],"type":"cluster_block_exception","reason":"blocked by: [SERVICE_UNAVAILABLE/1/state not recovered / initialized];"},"status":503} in /var/www/app/vendor/elasticsearch/elasticsearch/src/Response/Elasticsearch.php:71 Stack trace: #0 /var/www/app/vendor/elasticsearch/elasticsearch/src/Client.php(169): Elastic\Elasticsearch\Response\Elasticsearch->setResponse(Object(GuzzleHttp\Psr7\Response), true) #1 /var/www/app/vendor/elasticsearch/elasticsearch/src/Traits/ClientEndpointsTrait.php(1567): Elastic\Elasticsearch\Client->sendRequest(Object(GuzzleHttp\Psr7\Request)) #2 /var/www/app/src/Sphinx/Elasticsearch.php(115): Elastic\Elasticsearch\Client->search(Array) #3 /var/www/app/src/Sphinx/Elasticsearch.php(79): App\Sphinx\Elasticsearch->search(Array, Array, 10, Array, NULL, NULL) #4 /var/w in /var/www/app/vendor/elasticsearch/elasticsearch/src/Response/Elasticsearch.php on line 71