PDO::__construct(mysql:dbname=ritti_bear;host=mysql7.xserver.jp,ritti_dbmaster,ehM48ehJ8W) SQLSTATE[HY000] [2000] mysqlnd cannot connect to MySQL 4.1+ using the old insecure authentication. Please use an administration tool to reset your password with the command SET PASSWORD = PASSWORD('your_existing_password'). This will store a new, and more secure, hash value in mysql.user. If this user is used in other scripts executed by PHP 5.2 or earlier you might need to remove the old-passwords flag from your my.cnf file, /home/ritti/rittibear.com/public_html/shop/sys/lib/lib_pdodb.php on line 49