数据库连接失败: SQLSTATE[HY000] [1129] Host '207.38.88.180' is blocked because of many connection errors; unblock with 'mariadb-admin flush-hosts'
Warning: Undefined variable $pdo in /www/wwwroot/xfb/index.php on line 209
Fatal error: Uncaught Error: Call to a member function query() on null in /www/wwwroot/xfb/index.php:209
Stack trace:
#0 {main}
thrown in /www/wwwroot/xfb/index.php on line 209
