Warning: mysqli_connect(): (42000/1203): User sdm218631653 already has more than 'max_user_connections' active connections in /usr/home/syu2914320001/htdocs/conn/conn.php on line 5

Warning: mysqli_query() expects parameter 1 to be mysqli, boolean given in /usr/home/syu2914320001/htdocs/conn/conn.php on line 6
数据库连接失败: User sdm218631653 already has more than 'max_user_connections' active connections