Fatal error: Uncaught CredisException: Connection to Redis 172.31.37.21:6379 failed after 2 failures.Last Error : (113) No route to host in /efs/topend/vendor/colinmollenhour/credis/Client.php:493 Stack trace: #0 /efs/topend/vendor/colinmollenhour/credis/Client.php(489): Credis_Client->connect() #1 /efs/topend/vendor/colinmollenhour/credis/Client.php(811): Credis_Client->connect() #2 /efs/topend/vendor/colinmollenhour/credis/Client.php(655): Credis_Client->__call('select', Array) #3 /efs/topend/vendor/colinmollenhour/cache-backend-redis/Cm/Cache/Backend/Redis.php(415): Credis_Client->select(11) #4 /efs/topend/vendor/colinmollenhour/cache-backend-redis/Cm/Cache/Backend/Redis.php(250): Cm_Cache_Backend_Redis->_applyClientOptions(Object(Credis_Client)) #5 /efs/topend/vendor/magento/zendframework1/library/Zend/Cache.php(153): Cm_Cache_Backend_Redis->__construct(Array) #6 /efs/topend/vendor/magento/zendframework1/library/Zend/Cache.php(94): Zend_Cache::_makeBackend('Cm_Cache_Backen...', Array, true, true) #7 /efs/topend/vendor in /efs/topend/vendor/colinmollenhour/credis/Client.php on line 493