Fatal error: Uncaught Error: Class "Redis" not found in /var/www/html/scriptdone_commerce/upload/system/library/cache/redis.php:10 Stack trace: #0 /var/www/html/scriptdone_commerce/upload/system/library/cache.php(27): Cache\Redis->__construct() #1 /var/www/html/scriptdone_commerce/upload/system/framework.php(122): Cache->__construct() #2 /var/www/html/scriptdone_commerce/upload/system/startup.php(103): require_once('...') #3 /var/www/html/scriptdone_commerce/upload/index.php(26): start() #4 {main} thrown in /var/www/html/scriptdone_commerce/upload/system/library/cache/redis.php on line 10