Fatal error: Uncaught Elasticsearch\Common\Exceptions\Missing404Exception: {"error":{"root_cause":[{"type":"index_not_found_exception","reason":"no such index [sw_shop4_product]","resource.type":"index_or_alias","resource.id":"sw_shop4_product","index_uuid":"_na_","index":"sw_shop4_product"}],"type":"index_not_found_exception","reason":"no such index [sw_shop4_product]","resource.type":"index_or_alias","resource.id":"sw_shop4_product","index_uuid":"_na_","index":"sw_shop4_product"},"status":404} in /var/www/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php:685 Stack trace: #0 /var/www/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php(333): Elasticsearch\Connections\Connection->process4xxError(Array, Array, Array) #1 /var/www/vendor/react/promise/src/FulfilledPromise.php(28): Elasticsearch\Connections\Connection->Elasticsearch\Connections\{closure}(Array) #2 /var/www/vendor/ezimuel/ringphp/src/Future/CompletedFutureValue.php(65): React\Promise\FulfilledPromise->then(Object(Closure), NULL, NULL) #3 /var/www/vendor/ezimuel/ringphp/src/Core.php(341): GuzzleHttp\Ring\Future\CompletedFutureValue->then(Object(Closure), NULL, NULL) #4 /var/www/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php(264): GuzzleHttp\Ring\Core::proxy(Object(GuzzleHttp\Ring\Future\CompletedFutureArray), Object(Closure)) #5 /var/www/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php(241): Elasticsearch\Connections\Connection->Elasticsearch\Connections\{closure}(Array, Object(Elasticsearch\Connections\Connection), Object(Elasticsearch\Transport), Array) #6 /var/www/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Transport.php(109): Elasticsearch\Connections\Connection->performRequest('POST', '/sw_shop4_produ...', Array, '{"query":{"term...', Array, Object(Elasticsearch\Transport)) #7 /var/www/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Client.php(1924): Elasticsearch\Transport->performRequest('POST', '/sw_shop4_produ...', Array, Array, Array) #8 /var/www/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Client.php(1353): Elasticsearch\Client->performRequest(Object(Elasticsearch\Endpoints\Search)) #9 /var/www/vendor/shopware/shopware/engine/Shopware/Bundle/ESIndexingBundle/EsClientLogger.php(102): Elasticsearch\Client->search(Array) #10 /var/www/custom/project/TspoCrossSelling/Subscriber/Subscriber.php(280): Shopware\Bundle\ESIndexingBundle\EsClientLogger->search(Array) #11 /var/www/custom/project/TspoCrossSelling/Subscriber/Subscriber.php(167): TspoCrossselling\Subscriber\Subscriber->_getCrossSellingCategories(257369, '887', Object(Shopware\Bundle\ESIndexingBundle\IndexFactory), Object(Shopware\Bundle\ESIndexingBundle\EsClientLogger), Array) #12 /var/www/custom/project/TspoCrossSelling/Subscriber/Subscriber.php(129): TspoCrossselling\Subscriber\Subscriber->getCrosSellingData(Object(Shopware_Proxies_ShopwareControllersFrontendDetailProxy), Object(Enlight_View_Default), 257369, Array) #13 /var/www/vendor/shopware/shopware/engine/Library/Enlight/Event/Handler/Default.php(90): TspoCrossselling\Subscriber\Subscriber->showCrossSellingOnProductDetailPage(Object(Enlight_Controller_ActionEventArgs)) #14 /var/www/vendor/shopware/shopware/engine/Library/Enlight/Event/EventManager.php(207): Enlight_Event_Handler_Default->execute(Object(Enlight_Controller_ActionEventArgs)) #15 /var/www/vendor/shopware/shopware/engine/Library/Enlight/Controller/Action.php(202): Enlight_Event_EventManager->notify('Enlight_Control...', Object(Enlight_Controller_ActionEventArgs)) #16 /var/www/vendor/shopware/shopware/engine/Library/Enlight/Controller/Dispatcher/Default.php(467): Enlight_Controller_Action->dispatch('indexAction') #17 /var/www/vendor/shopware/shopware/engine/Library/Enlight/Controller/Front.php(226): Enlight_Controller_Dispatcher_Default->dispatch(Object(Enlight_Controller_Request_RequestHttp), Object(Enlight_Controller_Response_ResponseHttp)) #18 /var/www/vendor/shopware/shopware/engine/Shopware/Kernel.php(195): Enlight_Controller_Front->dispatch() #19 /var/www/shopware.php(20): Shopware\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request)) #20 {main} thrown in /var/www/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php on line 685