CredisException: Connection to Redis 127.0.0.1:6379 failed after 2 failures.Last Error : (111) Connection refused in /home/www-extract/www/vendor/colinmollenhour/credis/Client.php:475
Stack trace:
#0 /home/www-extract/www/vendor/colinmollenhour/credis/Client.php(471): Credis_Client->connect()
#1 /home/www-extract/www/vendor/colinmollenhour/credis/Client.php(784): Credis_Client->connect()
#2 /home/www-extract/www/vendor/colinmollenhour/cache-backend-redis/Cm/Cache/Backend/Redis.php(461): Credis_Client->__call('hGet', Array)
#3 /home/www-extract/www/vendor/magento/zendframework1/library/Zend/Cache/Core.php(306): Cm_Cache_Backend_Redis->load('a9e_DB_PDO_MYSQ...', false)
#4 /home/www-extract/www/vendor/magento/framework/Cache/Frontend/Adapter/Zend.php(55): Zend_Cache_Core->load('a9e_DB_PDO_MYSQ...')
#5 /home/www-extract/www/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(65): Magento\Framework\Cache\Frontend\Adapter\Zend->load('DB_PDO_MYSQL_DD...')
#6 /home/www-extract/www/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(65): Magento\Framework\Cache\Frontend\Decorator\Bare->load('DB_PDO_MYSQL_DD...')
#7 /home/www-extract/www/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(65): Magento\Framework\Cache\Frontend\Decorator\Bare->load('DB_PDO_MYSQL_DD...')
#8 /home/www-extract/www/vendor/magento/framework/App/Cache/Type/AccessProxy.php(74): Magento\Framework\Cache\Frontend\Decorator\Bare->load('DB_PDO_MYSQL_DD...')
#9 /home/www-extract/www/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(65): Magento\Framework\App\Cache\Type\AccessProxy->load('DB_PDO_MYSQL_DD...')
#10 /home/www-extract/www/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(1536): Magento\Framework\Cache\Frontend\Decorator\Bare->load('DB_PDO_MYSQL_DD...')
#11 /home/www-extract/www/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(1662): Magento\Framework\DB\Adapter\Pdo\Mysql->loadDdlCache('variable', 1)
#12 /home/www-extract/www/vendor/magento/framework/Model/ResourceModel/Db/AbstractDb.php(820): Magento\Framework\DB\Adapter\Pdo\Mysql->describeTable('variable')
#13 /home/www-extract/www/vendor/magento/framework/Model/ResourceModel/Db/AbstractDb.php(419): Magento\Framework\Model\ResourceModel\Db\AbstractDb->updateObject(Object(Magento\Variable\Model\Variable))
#14 /home/www-extract/www/vendor/magento/framework/Model/AbstractModel.php(655): Magento\Framework\Model\ResourceModel\Db\AbstractDb->save(Object(Magento\Variable\Model\Variable))
#15 /home/www-extract/www/vendor/magento/module-catalog/Plugin/Framework/App/Http/Context.php(33): Magento\Framework\Model\AbstractModel->save()
#16 /home/www-extract/www/vendor/magento/framework/Interception/Interceptor.php(121): Magento\Catalog\Plugin\Framework\App\Http\Context->beforeGetVaryString(Object(Magento\Framework\App\Http\Context\Interceptor))
#17 /home/www-extract/www/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Context\Interceptor->Magento\Framework\Interception\{closure}()
#18 /home/www-extract/www/generated/code/Magento/Framework/App/Http/Context/Interceptor.php(26): Magento\Framework\App\Http\Context\Interceptor->___callPlugins('getVaryString', Array, Array)
#19 /home/www-extract/www/vendor/magento/framework/App/Response/Http.php(108): Magento\Framework\App\Http\Context\Interceptor->getVaryString()
#20 /home/www-extract/www/vendor/magento/module-page-cache/Model/App/Response/HttpPlugin.php(25): Magento\Framework\App\Response\Http->sendVary()
#21 /home/www-extract/www/vendor/magento/framework/Interception/Interceptor.php(121): Magento\PageCache\Model\App\Response\HttpPlugin->beforeSendResponse(Object(Magento\Framework\App\Response\Http\Interceptor))
#22 /home/www-extract/www/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Response\Http\Interceptor->Magento\Framework\Interception\{closure}()
#23 /home/www-extract/www/generated/code/Magento/Framework/App/Response/Http/Interceptor.php(26): Magento\Framework\App\Response\Http\Interceptor->___callPlugins('sendResponse', Array, Array)
#24 /home/www-extract/www/vendor/magento/framework/App/ExceptionHandler.php(103): Magento\Framework\App\Response\Http\Interceptor->sendResponse()
#25 /home/www-extract/www/vendor/magento/framework/App/ExceptionHandler.php(70): Magento\Framework\App\ExceptionHandler->handleDeveloperMode(Object(Magento\Framework\App\Bootstrap), Object(CredisException), Object(Magento\Framework\App\Response\Http\Interceptor))
#26 /home/www-extract/www/vendor/magento/framework/App/Http.php(156): Magento\Framework\App\ExceptionHandler->handle(Object(Magento\Framework\App\Bootstrap), Object(CredisException), Object(Magento\Framework\App\Response\Http\Interceptor), Object(Magento\Framework\App\Request\Http))
#27 /home/www-extract/www/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\App\Http->catchException(Object(Magento\Framework\App\Bootstrap), Object(CredisException))
#28 /home/www-extract/www/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\App\Http\Interceptor->___callParent('catchException', Array)
#29 /home/www-extract/www/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Bootstrap), Object(CredisException))
#30 /home/www-extract/www/generated/code/Magento/Framework/App/Http/Interceptor.php(26): Magento\Framework\App\Http\Interceptor->___callPlugins('catchException', Array, Array)
#31 /home/www-extract/www/vendor/magento/framework/App/Bootstrap.php(267): Magento\Framework\App\Http\Interceptor->catchException(Object(Magento\Framework\App\Bootstrap), Object(CredisException))
#32 /home/www-extract/www/pub/index.php(40): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http\Interceptor))
#33 {main}