Exception #0 (ElasticsearchCommonExceptionsNoNodesAvailableException): No alive nodes found in your cluster

Exception #0 (ElasticsearchCommonExceptionsNoNodesAvailableException): No alive nodes found in your cluster
<pre>#1 ElasticsearchTransport->getConnection() called at [vendor/elasticsearch/elasticsearch/src/Elasticsearch/Transport.php:94]
#2 ElasticsearchTransport->performRequest() called at [vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php:246]
#3 ElasticsearchConnectionsConnection->ElasticsearchConnections{closure}() called at [vendor/react/promise/src/FulfilledPromise.php:25]
#4 ReactPromiseFulfilledPromise->then() called at [vendor/guzzlehttp/ringphp/src/Future/CompletedFutureValue.php:55]
#5 GuzzleHttpRingFutureCompletedFutureValue->then() called at [vendor/guzzlehttp/ringphp/src/Core.php:341]
#6 GuzzleHttpRingCore::proxy() called at [vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php:299]
#7 ElasticsearchConnectionsConnection->ElasticsearchConnections{closure}() called at [vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php:177]
#8 ElasticsearchConnectionsConnection->performRequest() called at [vendor/elasticsearch/elasticsearch/src/Elasticsearch/Transport.php:110]
#9 ElasticsearchTransport->performRequest() called at [vendor/elasticsearch/elasticsearch/src/Elasticsearch/Namespaces/BooleanRequestWrapper.php:38]
#10 ElasticsearchNamespacesBooleanRequestWrapper::performRequest() called at [vendor/elasticsearch/elasticsearch/src/Elasticsearch/Namespaces/IndicesNamespace.php:38]
#11 ElasticsearchNamespacesIndicesNamespace->exists() called at [vendor/smile/elasticsuite/src/module-elasticsuite-core/Client/Client.php:84]
#12 SmileElasticsuiteCoreClientClient->indexExists() called at [vendor/smile/elasticsuite/src/module-elasticsuite-core/Index/IndexOperation.php:102]
#13 SmileElasticsuiteCoreIndexIndexOperation->indexExists() called at [vendor/smile/elasticsuite/src/module-elasticsuite-core/Index/IndexOperation.php:116]
#14 SmileElasticsuiteCoreIndexIndexOperation->getIndexByName() called at [vendor/smile/elasticsuite/src/module-elasticsuite-core/Search/Request/ContainerConfiguration.php:186]
#15 SmileElasticsuiteCoreSearchRequestContainerConfiguration->getIndex() called at [vendor/smile/elasticsuite/src/module-elasticsuite-core/Search/Request/ContainerConfiguration.php:94]
#16 SmileElasticsuiteCoreSearchRequestContainerConfiguration->getIndexName() called at [generated/code/Smile/ElasticsuiteCore/Search/Request/ContainerConfiguration/Interceptor.php:37]
#17 SmileElasticsuiteCoreSearchRequestContainerConfigurationInterceptor->getIndexName() called at [vendor/smile/elasticsuite/src/module-elasticsuite-core/Search/Request/Builder.php:151]
#18 SmileElasticsuiteCoreSearchRequestBuilder->create() called at [vendor/smile/elasticsuite/src/module-elasticsuite-catalog/Model/ResourceModel/Product/Fulltext/Collection.php:635]
#19 SmileElasticsuiteCatalogModelResourceModelProductFulltextCollection->loadProductCounts() called at [vendor/smile/elasticsuite/src/module-elasticsuite-catalog/Model/ResourceModel/Product/Fulltext/Collection.php:195]
#20 SmileElasticsuiteCatalogModelResourceModelProductFulltextCollection->getSize() called at [generated/code/Smile/ElasticsuiteCatalog/Model/ResourceModel/Product/Fulltext/Collection/Interceptor.php:24]
#21 SmileElasticsuiteCatalogModelResourceModelProductFulltextCollectionInterceptor->getSize() called at [vendor/smile/elasticsuite/src/module-elasticsuite-catalog/Model/Layer/RelevantFilterList.php:69]
#22 SmileElasticsuiteCatalogModelLayerRelevantFilterList->getCoverageRates() called at [vendor/smile/elasticsuite/src/module-elasticsuite-catalog/Model/Layer/RelevantFilterList.php:37]
#23 SmileElasticsuiteCatalogModelLayerRelevantFilterList->getRelevantFilters() called at [vendor/smile/elasticsuite/src/module-elasticsuite-catalog/Block/Navigation.php:186]
#24 SmileElasticsuiteCatalogBlockNavigation->addFacets() called at [vendor/smile/elasticsuite/src/module-elasticsuite-catalog/Block/Navigation.php:174]
#25 SmileElasticsuiteCatalogBlockNavigation->_prepareLayout() called at [vendor/magento/framework/View/Element/AbstractBlock.php:273]
#26 MagentoFrameworkViewElementAbstractBlock->setLayout() called at [vendor/magento/framework/View/Layout/Generator/Block.php:149]
#27 MagentoFrameworkViewLayoutGeneratorBlock->process() called at [vendor/magento/framework/View/Layout/GeneratorPool.php:81]