[Regss]

Install process can't create db.php file for some reason. Check in root directory of script if db.php exist. If not you can manually create it containing:

Code:

<?PHP $mysql_ml = array('host', '3306', 'user', 'password', 'database_name'); ?>

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About your error:
http://stackoverflow.com/questions/13201...ysql-query
or
http://stackoverflow.com/questions/49546...ysql-query