Warning DB

please help me.
after create a confing.php the install procedure, display this warning:

Code:

---

Warning: mysql_query() [function.mysql-query]: Access denied for user 'nobody'@'localhost' (using password: NO) in /home/..../public_html/..../vshare/include/function.php on line 8

Warning: mysql_query() [function.mysql-query]: A link to the server could not be established in /home/..../public_html/..../vshare/include/function.php on line 8
ERROR: Unable to execute query

SELECT * from signup where username='vshare' and pwd='4f4be34143c95b6a36187ec75215492d'

Access denied for user 'nobody'@'localhost' (using password: NO)

---

I think Your database login details in config.php is wrong or the file not exists.