Fatal error: Uncaught Error: Call to undefined function check_install() in /www/wwwroot/bp3.52dixiaowo.com/public/functions.php:14 Stack trace: #0 /www/wwwroot/bp3.52dixiaowo.com/public/login.php(2): require_once() #1 {main} thrown in /www/wwwroot/bp3.52dixiaowo.com/public/functions.php on line 14