Warning: mysql_connect(): Headers and client library minor version mismatch. Headers:50537 Library:50617 in /home/valve/public_html/shop/includes/functions/database.php on line 19

Warning: mysql_connect(): Connection using old (pre-4.1.1) authentication protocol refused (client option 'secure_auth' enabled) in /home/valve/public_html/shop/includes/functions/database.php on line 19
Unable to connect to database server!