Fatal error: Uncaught CredisException: Connection to Redis 172.31.9.111:6379 failed after 2 failures.Last Error : (1) Connection timed out in /www/wwwroot/237p4/vendor/colinmollenhour/credis/Client.php:493 Stack trace: #0 /www/wwwroot/237p4/vendor/colinmollenhour/credis/Client.php(489): Credis_Client->connect() #1 /www/wwwroot/237p4/vendor/colinmollenhour/credis/Client.php(811): Credis_Client->connect() #2 /www/wwwroot/237p4/vendor/colinmollenhour/credis/Client.php(655): Credis_Client->__call() #3 /www/wwwroot/237p4/vendor/colinmollenhour/cache-backend-redis/Cm/Cache/Backend/Redis.php(415): Credis_Client->select() #4 /www/wwwroot/237p4/vendor/colinmollenhour/cache-backend-redis/Cm/Cache/Backend/Redis.php(250): Cm_Cache_Backend_Redis->_applyClientOptions() #5 /www/wwwroot/237p4/vendor/magento/framework/Cache/Backend/Redis.php(34): Cm_Cache_Backend_Redis->__construct() #6 /www/wwwroot/237p4/vendor/magento/zendframework1/library/Zend/Cache.php(153): Magento\Framework\Cache\Backend\Redis->__construct() #7 /www/wwwroot/237p4/v in /www/wwwroot/237p4/vendor/colinmollenhour/credis/Client.php on line 493