Fatal error: Uncaught Error: Class 'Redis' not found in /www/wwwroot/p1-project/Throttle.php:226 Stack trace: #0 /www/wwwroot/p1-project/Throttle.php(106): RedisExpend->__construct() #1 /www/wwwroot/p1-project/Throttle.php(287): Throttle->__construct() #2 /www/wwwroot/p1-project/index.php(6): require_once('/www/wwwroot/p1...') #3 {main} thrown in /www/wwwroot/p1-project/Throttle.php on line 226