Fatal error: Uncaught Error: Class 'Elasticsearch\ConnectionPool\Selectors\RoundRobinSelector' not found in /frontend/reacto-silver-1/e-speciale.it/web/lib/vendor/elasticsearch/elasticsearch/src/Elasticsearch/ClientBuilder.php:666 Stack trace: #0 /frontend/reacto-silver-1/e-speciale.it/web/lib/config_general.php(163): Elasticsearch\ClientBuilder->build() #1 /frontend/reacto-silver-1/e-speciale.it/web/lib/main.php(69): include_once('/frontend/react...') #2 /frontend/reacto-silver-1/e-speciale.it/web/it/index.php(1): include('/frontend/react...') #3 {main} thrown in /frontend/reacto-silver-1/e-speciale.it/web/lib/vendor/elasticsearch/elasticsearch/src/Elasticsearch/ClientBuilder.php on line 666