CredisException: Connection to Redis 127.0.0.1:6379 failed after 2 failures.Last Error : (1) Connection refused in /home/polaris/httpdocs/vendor/colinmollenhour/credis/Client.php:493 Stack trace: #0 /home/polaris/httpdocs/vendor/colinmollenhour/credis/Client.php(489): Credis_Client->connect() #1 /home/polaris/httpdocs/vendor/colinmollenhour/credis/Client.php(811): Credis_Client->connect() #2 /home/polaris/httpdocs/vendor/colinmollenhour/cache-backend-redis/Cm/Cache/Backend/Redis.php(472): Credis_Client->__call() #3 /home/polaris/httpdocs/vendor/magento/framework/Cache/Backend/Redis.php(61): Cm_Cache_Backend_Redis->load() #4 /home/polaris/httpdocs/vendor/magento/zendframework1/library/Zend/Cache/Core.php(306): Magento\Framework\Cache\Backend\Redis->load() #5 /home/polaris/httpdocs/vendor/magento/framework/Cache/Frontend/Adapter/Zend.php(55): Zend_Cache_Core->load() #6 /home/polaris/httpdocs/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(65): Magento\Framework\Cache\Frontend\Adapter\Zend->load() #7 /home/polaris/httpdocs/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(65): Magento\Framework\Cache\Frontend\Decorator\Bare->load() #8 /home/polaris/httpdocs/vendor/magento/framework/App/Cache.php(59): Magento\Framework\Cache\Frontend\Decorator\Bare->load() #9 /home/polaris/httpdocs/vendor/magento/module-theme/Model/Theme/ThemeProvider.php(146): Magento\Framework\App\Cache->load() #10 /home/polaris/httpdocs/vendor/magento/module-theme/Model/Theme/ThemeProvider.php(86): Magento\Theme\Model\Theme\ThemeProvider->loadThemeFromCache() #11 /home/polaris/httpdocs/vendor/magento/framework/View/Asset/Repository.php(155): Magento\Theme\Model\Theme\ThemeProvider->getThemeByFullPath() #12 /home/polaris/httpdocs/vendor/magento/framework/View/Asset/Repository.php(213): Magento\Framework\View\Asset\Repository->updateDesignParams() #13 /home/polaris/httpdocs/vendor/magento/framework/View/Asset/Repository.php(428): Magento\Framework\View\Asset\Repository->createAsset() #14 /home/polaris/httpdocs/vendor/magento/framework/View/Element/AbstractBlock.php(793): Magento\Framework\View\Asset\Repository->getUrlWithParams() #15 /home/polaris/httpdocs/app/code/Magepow/SpeedOptimizer/Plugin/SpeedOptimizer.php(384): Magento\Framework\View\Element\AbstractBlock->getViewFileUrl() #16 /home/polaris/httpdocs/app/code/Magepow/SpeedOptimizer/Plugin/SpeedOptimizer.php(77): Magepow\SpeedOptimizer\Plugin\SpeedOptimizer->addLoading() #17 /home/polaris/httpdocs/vendor/magento/framework/Interception/Interceptor.php(121): Magepow\SpeedOptimizer\Plugin\SpeedOptimizer->beforeSendResponse() #18 /home/polaris/httpdocs/app/code/Codazon/GoogleAmpManager/Plugin/App/Response/Http.php(36): Magento\Framework\App\Response\Http\Interceptor->Magento\Framework\Interception\{closure}() #19 /home/polaris/httpdocs/vendor/magento/framework/Interception/Interceptor.php(135): Codazon\GoogleAmpManager\Plugin\App\Response\Http->aroundSendResponse() #20 /home/polaris/httpdocs/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Response\Http\Interceptor->Magento\Framework\Interception\{closure}() #21 /home/polaris/httpdocs/generated/code/Magento/Framework/App/Response/Http/Interceptor.php(86): Magento\Framework\App\Response\Http\Interceptor->___callPlugins() #22 /home/polaris/httpdocs/vendor/magento/framework/App/ExceptionHandler.php(103): Magento\Framework\App\Response\Http\Interceptor->sendResponse() #23 /home/polaris/httpdocs/vendor/magento/framework/App/ExceptionHandler.php(70): Magento\Framework\App\ExceptionHandler->handleDeveloperMode() #24 /home/polaris/httpdocs/vendor/magento/framework/App/Http.php(156): Magento\Framework\App\ExceptionHandler->handle() #25 /home/polaris/httpdocs/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\App\Http->catchException() #26 /home/polaris/httpdocs/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\App\Http\Interceptor->___callParent() #27 /home/polaris/httpdocs/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Interceptor->Magento\Framework\Interception\{closure}() #28 /home/polaris/httpdocs/generated/code/Magento/Framework/App/Http/Interceptor.php(32): Magento\Framework\App\Http\Interceptor->___callPlugins() #29 /home/polaris/httpdocs/vendor/magento/framework/App/Bootstrap.php(269): Magento\Framework\App\Http\Interceptor->catchException() #30 /home/polaris/httpdocs/pub/index.php(29): Magento\Framework\App\Bootstrap->run() #31 {main}