CredisException: Lost connection to Redis server. in /var/www/dev/magento2/vendor/colinmollenhour/credis/Client.php:1285 Stack trace: #0 /var/www/dev/magento2/vendor/colinmollenhour/credis/Client.php(1034): Credis_Client->read_reply('hget') #1 /var/www/dev/magento2/vendor/colinmollenhour/cache-backend-redis/Cm/Cache/Backend/Redis.php(472): Credis_Client->__call('hget', Array) #2 /var/www/dev/magento2/vendor/magento/framework/Cache/Backend/Redis.php(61): Cm_Cache_Backend_Redis->load('f29_GLOBAL_PRIM...', false) #3 /var/www/dev/magento2/vendor/magento/zendframework1/library/Zend/Cache/Core.php(306): Magento\Framework\Cache\Backend\Redis->load('f29_GLOBAL_PRIM...', false) #4 /var/www/dev/magento2/vendor/magento/framework/Cache/Frontend/Adapter/Zend.php(55): Zend_Cache_Core->load('f29_GLOBAL_PRIM...') #5 /var/www/dev/magento2/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(65): Magento\Framework\Cache\Frontend\Adapter\Zend->load('global|primary|...') #6 /var/www/dev/magento2/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(65): Magento\Framework\Cache\Frontend\Decorator\Bare->load('global|primary|...') #7 /var/www/dev/magento2/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(65): Magento\Framework\Cache\Frontend\Decorator\Bare->load('global|primary|...') #8 /var/www/dev/magento2/vendor/magento/framework/App/Cache/Type/AccessProxy.php(74): Magento\Framework\Cache\Frontend\Decorator\Bare->load('global|primary|...') #9 /var/www/dev/magento2/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(65): Magento\Framework\App\Cache\Type\AccessProxy->load('global|primary|...') #10 /var/www/dev/magento2/vendor/magento/framework/Interception/PluginList/PluginList.php(227): Magento\Framework\Cache\Frontend\Decorator\Bare->load('global|primary|...') #11 /var/www/dev/magento2/vendor/magento/framework/Interception/PluginList/PluginList.php(190): Magento\Framework\Interception\PluginList\PluginList->_loadScopedData() #12 /var/www/dev/magento2/generated/code/Magento/Framework/App/Response/Http/Interceptor.php(157): Magento\Framework\Interception\PluginList\PluginList->getNext('Magento\\Framewo...', 'setHttpResponse...') #13 /var/www/dev/magento2/vendor/magento/framework/App/ExceptionHandler.php(100): Magento\Framework\App\Response\Http\Interceptor->setHttpResponseCode(500) #14 /var/www/dev/magento2/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)) #15 /var/www/dev/magento2/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)) #16 /var/www/dev/magento2/vendor/magento/framework/App/Bootstrap.php(269): Magento\Framework\App\Http->catchException(Object(Magento\Framework\App\Bootstrap), Object(CredisException)) #17 /var/www/dev/magento2/pub/index.php(29): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http)) #18 {main}