CredisException: Connection to Redis 127.0.0.1:6379 failed after 2 failures.Last Error : (111) Connection refused in /var/www/magento2/vendor/colinmollenhour/credis/Client.php:475 Stack trace: #0 /var/www/magento2/vendor/colinmollenhour/credis/Client.php(471): Credis_Client->connect() #1 /var/www/magento2/vendor/colinmollenhour/credis/Client.php(784): Credis_Client->connect() #2 /var/www/magento2/vendor/colinmollenhour/cache-backend-redis/Cm/Cache/Backend/Redis.php(461): Credis_Client->__call('hGet', Array) #3 /var/www/magento2/vendor/magento/zendframework1/library/Zend/Cache/Core.php(306): Cm_Cache_Backend_Redis->load('5a4_RESOLVED_ST...', false) #4 /var/www/magento2/vendor/magento/framework/Cache/Frontend/Adapter/Zend.php(55): Zend_Cache_Core->load('5a4_RESOLVED_ST...') #5 /var/www/magento2/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(65): Magento\Framework\Cache\Frontend\Adapter\Zend->load('resolved_stores...') #6 /var/www/magento2/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(65): Magento\Framework\Cache\Frontend\Decorator\Bare->load('resolved_stores...') #7 /var/www/magento2/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(65): Magento\Framework\Cache\Frontend\Decorator\Bare->load('resolved_stores...') #8 /var/www/magento2/vendor/magento/framework/App/Cache/Type/AccessProxy.php(74): Magento\Framework\Cache\Frontend\Decorator\Bare->load('resolved_stores...') #9 /var/www/magento2/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(65): Magento\Framework\App\Cache\Type\AccessProxy->load('resolved_stores...') #10 /var/www/magento2/vendor/magento/module-store/Model/StoresData.php(60): Magento\Framework\Cache\Frontend\Decorator\Bare->load('resolved_stores...') #11 /var/www/magento2/vendor/magento/module-store/Model/StoreResolver.php(138): Magento\Store\Model\StoresData->getStoresData('website', NULL) #12 /var/www/magento2/vendor/magento/module-store/Model/StoreResolver.php(97): Magento\Store\Model\StoreResolver->getStoresData() #13 /var/www/magento2/vendor/magento/module-store/Model/StoreManager.php(160): Magento\Store\Model\StoreResolver->getCurrentStoreId() #14 /var/www/magento2/generated/code/Magento/Store/Model/StoreManagerInterface/Proxy.php(119): Magento\Store\Model\StoreManager->getStore(NULL) #15 /var/www/magento2/vendor/magento/module-store/Model/Resolver/Store.php(30): Magento\Store\Model\StoreManagerInterface\Proxy->getStore(NULL) #16 /var/www/magento2/vendor/magento/framework/App/Config/ScopeCodeResolver.php(49): Magento\Store\Model\Resolver\Store->getScope(NULL) #17 /var/www/magento2/vendor/magento/framework/App/Config.php(69): Magento\Framework\App\Config\ScopeCodeResolver->resolve('stores', NULL) #18 /var/www/magento2/vendor/magento/framework/Session/Config.php(155): Magento\Framework\App\Config->getValue('web/cookie/cook...', 'stores') #19 /var/www/magento2/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(121): Magento\Framework\Session\Config->__construct(Object(Magento\Framework\ValidatorFactory), Object(Magento\Framework\App\Config\Interceptor), Object(Magento\Framework\Stdlib\StringUtils), Object(Magento\Framework\App\Request\Http), Object(Magento\Framework\Filesystem), Object(Magento\Framework\App\DeploymentConfig), 'store', 'web/cookie/cook...') #20 /var/www/magento2/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\\Framewo...', Array) #21 /var/www/magento2/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Framewo...') #22 /var/www/magento2/vendor/magento/framework/App/Response/Http.php(85): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\Framewo...') #23 /var/www/magento2/vendor/magento/module-media-storage/Model/File/Storage/Response.php(47): Magento\Framework\App\Response\Http->__construct(Object(Magento\Framework\App\Request\Http), Object(Magento\Framework\Stdlib\Cookie\PhpCookieManager), Object(Magento\Framework\Stdlib\Cookie\CookieMetadataFactory), Object(Magento\Framework\App\Http\Context\Interceptor), Object(Magento\Framework\Stdlib\DateTime)) #24 /var/www/magento2/generated/code/Magento/MediaStorage/Model/File/Storage/Response/Interceptor.php(14): Magento\MediaStorage\Model\File\Storage\Response->__construct(Object(Magento\Framework\App\Request\Http), Object(Magento\Framework\Stdlib\Cookie\PhpCookieManager), Object(Magento\Framework\Stdlib\Cookie\CookieMetadataFactory), Object(Magento\Framework\App\Http\Context\Interceptor), Object(Magento\Framework\Stdlib\DateTime), Object(Magento\Framework\File\Transfer\Adapter\Http)) #25 /var/www/magento2/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(121): Magento\MediaStorage\Model\File\Storage\Response\Interceptor->__construct(Object(Magento\Framework\App\Request\Http), Object(Magento\Framework\Stdlib\Cookie\PhpCookieManager), Object(Magento\Framework\Stdlib\Cookie\CookieMetadataFactory), Object(Magento\Framework\App\Http\Context\Interceptor), Object(Magento\Framework\Stdlib\DateTime), Object(Magento\Framework\File\Transfer\Adapter\Http)) #26 /var/www/magento2/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\\MediaSt...', Array) #27 /var/www/magento2/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\MediaSt...') #28 /var/www/magento2/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\MediaSt...') #29 /var/www/magento2/vendor/magento/framework/ObjectManager/ObjectManager.php(56): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\MediaSt...', Array) #30 /var/www/magento2/vendor/magento/framework/App/Bootstrap.php(235): Magento\Framework\ObjectManager\ObjectManager->create('Magento\\MediaSt...', Array) #31 /var/www/magento2/pub/get.php(81): Magento\Framework\App\Bootstrap->createApplication('Magento\\MediaSt...', Array) #32 {main}