Warning: require_once(DB.php) [function.require-once]: failed to open stream: No such file or directory in D:\Hosting\5380035\html\db_connect.php on line 21

Fatal error: require_once() [function.require]: Failed opening required 'DB.php' (include_path='.;C:\php5\pear') in D:\Hosting\5380035\html\db_connect.php on line 21