mysql_connect() [<a href='function.mysql-connect'>function.mysql-connect</a>]: Access denied for user 'blacksup'@'localhost' (using password: NO)
/home/blacksup/public_html/forum/includes/class_core.php on line 311
Fix your db user credentials in config.php, they are incorrect.
How do i do that ? explain in a layman's language .