Fatal error: Uncaught CredisException: Connection to Redis 10.18.48.10:6379 failed after 2 failures.Last Error : (111) Connection refused in /home/users/magento/public_html/magento2/vendor/colinmollenhour/credis/Client.php:493 Stack trace: #0 /home/users/magento/public_html/magento2/vendor/colinmollenhour/credis/Client.php(489): Credis_Client->connect() #1 /home/users/magento/public_html/magento2/vendor/colinmollenhour/credis/Client.php(811): Credis_Client->connect() #2 /home/users/magento/public_html/magento2/vendor/colinmollenhour/credis/Client.php(655): Credis_Client->__call('select', Array) #3 /home/users/magento/public_html/magento2/vendor/colinmollenhour/cache-backend-redis/Cm/Cache/Backend/Redis.php(415): Credis_Client->select(1) #4 /home/users/magento/public_html/magento2/vendor/colinmollenhour/cache-backend-redis/Cm/Cache/Backend/Redis.php(250): Cm_Cache_Backend_Redis->_applyClientOptions(Object(Credis_Client)) #5 /home/users/magento/public_html/magento2/vendor/magento/framework/Cache/Backend/Redis.php(34): Cm_Ca in /home/users/magento/public_html/magento2/vendor/colinmollenhour/credis/Client.php on line 493