CredisException: Connection to Redis 127.0.0.1:6379 failed after 2 failures.Last Error : (111) Connection refused in /mnt/volume_lon1_02/var/www/html/vendor/colinmollenhour/credis/Client.php:475
Stack trace:
#0 /mnt/volume_lon1_02/var/www/html/vendor/colinmollenhour/credis/Client.php(471): Credis_Client->connect()
#1 /mnt/volume_lon1_02/var/www/html/vendor/colinmollenhour/credis/Client.php(784): Credis_Client->connect()
#2 /mnt/volume_lon1_02/var/www/html/vendor/colinmollenhour/cache-backend-redis/Cm/Cache/Backend/Redis.php(461): Credis_Client->__call('hGet', Array)
#3 /mnt/volume_lon1_02/var/www/html/vendor/magento/zendframework1/library/Zend/Cache/Core.php(306): Cm_Cache_Backend_Redis->load('2e2_EAV_ENTITY_...', false)
#4 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/Cache/Frontend/Adapter/Zend.php(55): Zend_Cache_Core->load('2e2_EAV_ENTITY_...')
#5 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(65): Magento\Framework\Cache\Frontend\Adapter\Zend->load('EAV_ENTITY_TYPE...')
#6 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(65): Magento\Framework\Cache\Frontend\Decorator\Bare->load('EAV_ENTITY_TYPE...')
#7 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/App/Cache.php(59): Magento\Framework\Cache\Frontend\Decorator\Bare->load('EAV_ENTITY_TYPE...')
#8 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/App/Cache/Proxy.php(67): Magento\Framework\App\Cache->load('EAV_ENTITY_TYPE...')
#9 /mnt/volume_lon1_02/var/www/html/vendor/magento/module-eav/Model/Config.php(377): Magento\Framework\App\Cache\Proxy->load('EAV_ENTITY_TYPE...')
#10 /mnt/volume_lon1_02/var/www/html/vendor/magento/module-eav/Model/Config.php(426): Magento\Eav\Model\Config->_initEntityTypes()
#11 /mnt/volume_lon1_02/var/www/html/vendor/magento/module-eav/Model/Entity/AbstractEntity.php(319): Magento\Eav\Model\Config->getEntityType('customer')
#12 /mnt/volume_lon1_02/var/www/html/generated/code/Magento/Customer/Model/ResourceModel/Customer/Interceptor.php(180): Magento\Eav\Model\Entity\AbstractEntity->setType('customer')
#13 /mnt/volume_lon1_02/var/www/html/vendor/magento/module-customer/Model/ResourceModel/Customer.php(87): Magento\Customer\Model\ResourceModel\Customer\Interceptor->setType('customer')
#14 /mnt/volume_lon1_02/var/www/html/generated/code/Magento/Customer/Model/ResourceModel/Customer/Interceptor.php(14): Magento\Customer\Model\ResourceModel\Customer->__construct(Object(Magento\Eav\Model\Entity\Context), Object(Magento\Framework\Model\ResourceModel\Db\VersionControl\Snapshot), Object(Magento\Framework\Model\ResourceModel\Db\VersionControl\RelationComposite), Object(Magento\Framework\App\Config), Object(Magento\Framework\Validator\Factory), Object(Magento\Framework\Stdlib\DateTime), Object(Magento\Store\Model\StoreManager), Array, NULL)
#15 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(121): Magento\Customer\Model\ResourceModel\Customer\Interceptor->__construct(Object(Magento\Eav\Model\Entity\Context), Object(Magento\Framework\Model\ResourceModel\Db\VersionControl\Snapshot), Object(Magento\Framework\Model\ResourceModel\Db\VersionControl\RelationComposite), Object(Magento\Framework\App\Config), Object(Magento\Framework\Validator\Factory), Object(Magento\Framework\Stdlib\DateTime), Object(Magento\Store\Model\StoreManager), Array, NULL)
#16 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(66): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\\Custome...', Array)
#17 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create('Magento\\Custome...')
#18 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(167): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\Custome...')
#19 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(273): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgument(Array, 'Magento\\Custome...', NULL, 'customerResourc...', 'Magento\\Custome...')
#20 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(236): Magento\Framework\ObjectManager\Factory\AbstractFactory->getResolvedArgument('Magento\\Custome...', Array, Array)
#21 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(34): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgumentsInRuntime('Magento\\Custome...', Array, Array)
#22 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(59): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->_resolveArguments('Magento\\Custome...', Array, Array)
#23 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create('Magento\\Custome...')
#24 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(167): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\Custome...')
#25 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(273): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgument(Array, 'Magento\\Custome...', NULL, 'customerReposit...', 'Magento\\Checkou...')
#26 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(236): Magento\Framework\ObjectManager\Factory\AbstractFactory->getResolvedArgument('Magento\\Checkou...', Array, Array)
#27 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(34): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgumentsInRuntime('Magento\\Checkou...', Array, Array)
#28 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(59): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->_resolveArguments('Magento\\Checkou...', Array, Array)
#29 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create('Magento\\Checkou...')
#30 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(167): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\Checkou...')
#31 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(273): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgument(Array, 'Magento\\Checkou...', NULL, 'checkoutSession', 'Magento\\Persist...')
#32 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(236): Magento\Framework\ObjectManager\Factory\AbstractFactory->getResolvedArgument('Magento\\Persist...', Array, Array)
#33 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(34): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgumentsInRuntime('Magento\\Persist...', Array, Array)
#34 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(59): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->_resolveArguments('Magento\\Persist...', Array, Array)
#35 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create('Magento\\Persist...')
#36 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(167): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\Persist...')
#37 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(273): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgument(Array, 'Magento\\Persist...', NULL, 'persistentSessi...', 'Magento\\Persist...')
#38 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(236): Magento\Framework\ObjectManager\Factory\AbstractFactory->getResolvedArgument('Magento\\Persist...', Array, Array)
#39 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(34): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgumentsInRuntime('Magento\\Persist...', Array, Array)
#40 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(59): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->_resolveArguments('Magento\\Persist...', Array, Array)
#41 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create('Magento\\Persist...')
#42 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/Interception/PluginList/PluginList.php(250): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\Persist...')
#43 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/Interception/Interceptor.php(119): Magento\Framework\Interception\PluginList\PluginList->getPlugin('Magento\\Framewo...', 'persistent_page...')
#44 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Context\Interceptor->Magento\Framework\Interception\{closure}()
#45 /mnt/volume_lon1_02/var/www/html/generated/code/Magento/Framework/App/Http/Context/Interceptor.php(78): Magento\Framework\App\Http\Context\Interceptor->___callPlugins('getVaryString', Array, Array)
#46 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/App/Response/Http.php(108): Magento\Framework\App\Http\Context\Interceptor->getVaryString()
#47 /mnt/volume_lon1_02/var/www/html/generated/code/Magento/Framework/App/Response/Http/Interceptor.php(37): Magento\Framework\App\Response\Http->sendVary()
#48 /mnt/volume_lon1_02/var/www/html/vendor/magento/module-page-cache/Model/App/Response/HttpPlugin.php(25): Magento\Framework\App\Response\Http\Interceptor->sendVary()
#49 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/Interception/Interceptor.php(121): Magento\PageCache\Model\App\Response\HttpPlugin->beforeSendResponse(Object(Magento\Framework\App\Response\Http\Interceptor))
#50 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Response\Http\Interceptor->Magento\Framework\Interception\{closure}()
#51 /mnt/volume_lon1_02/var/www/html/generated/code/Magento/Framework/App/Response/Http/Interceptor.php(117): Magento\Framework\App\Response\Http\Interceptor->___callPlugins('sendResponse', Array, Array)
#52 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/App/ExceptionHandler.php(103): Magento\Framework\App\Response\Http\Interceptor->sendResponse()
#53 /mnt/volume_lon1_02/var/www/html/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))
#54 /mnt/volume_lon1_02/var/www/html/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))
#55 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\App\Http->catchException(Object(Magento\Framework\App\Bootstrap), Object(CredisException))
#56 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\App\Http\Interceptor->___callParent('catchException', Array)
#57 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Bootstrap), Object(CredisException))
#58 /mnt/volume_lon1_02/var/www/html/generated/code/Magento/Framework/App/Http/Interceptor.php(39): Magento\Framework\App\Http\Interceptor->___callPlugins('catchException', Array, Array)
#59 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/App/Bootstrap.php(267): Magento\Framework\App\Http\Interceptor->catchException(Object(Magento\Framework\App\Bootstrap), Object(CredisException))
#60 /mnt/volume_lon1_02/var/www/html/index.php(61): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http\Interceptor))
#61 {main}<br />
<b>Fatal error</b>:  Uncaught Exception: Warning: session_write_close(): Failed to write session data using user defined save handler. (session.save_path: /var/lib/php/sessions) in /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/Session/SessionManager.php on line 150 in /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/App/ErrorHandler.php:61
Stack trace:
#0 [internal function]: Magento\Framework\App\ErrorHandler-&gt;handler(2, 'session_write_c...', '/mnt/volume_lon...', 150, Array)
#1 /mnt/volume_lon1_02/var/www/html/vendor/magento/framework/Session/SessionManager.php(150): session_write_close()
#2 /mnt/volume_lon1_02/var/www/html/generated/code/Magento/Framework/Session/Generic/Interceptor.php(24): Magento\Framework\Session\SessionManager-&gt;writeClose()
#3 [internal function]: Magento\Framework\Session\Generic\Interceptor-&gt;writeClose()
#4 {main}
  thrown in <b>/mnt/volume_lon1_02/var/www/html/vendor/magento/framework/App/ErrorHandler.php</b> on line <b>61</b><br />