Fatal error: Uncaught Error: Redis::scan(): Argument #1 ($i_iterator) cannot be passed by reference in /www/wwwroot/doupi.com/src/dispatch.php:68 Stack trace: #0 /www/wwwroot/doupi.com/src/dispatch.php(373): doupi\dispatch::initialize() #1 /www/wwwroot/doupi.com/index.php(7): doupi\dispatch::run() #2 {main} thrown in /www/wwwroot/doupi.com/src/dispatch.php on line 68