Fatal error: Uncaught TypeError: Redis::scan(): Argument #2 ($str_pattern) must be of type ?string, array given in /www/wwwroot/doupi.com/src/rds.php:49 Stack trace: #0 /www/wwwroot/doupi.com/src/rds.php(49): Redis->scan() #1 /www/wwwroot/doupi.com/src/dispatch.php(62): doupi\rds->getCacheSize() #2 /www/wwwroot/doupi.com/src/dispatch.php(412): doupi\dispatch::initialize() #3 /www/wwwroot/doupi.com/index.php(7): doupi\dispatch::run() #4 {main} thrown in /www/wwwroot/doupi.com/src/rds.php on line 49