Help! Forum died!

[محروم.كوم]

I tried installing SMF on my server, i need to transfer it over to my host. I bought someones SMF forum. All of a sudden VBulletin does not work, I get this in my email and I dont know what to do...

Database error in vBulletin :

mysql_connect() [function.mysql-connect]: Access denied for user 'carter1_carter'@'localhost' (using password: YES)
/home/carter1/public_html/forums/includes/class_core.php on line 311

MySQL Error :
Error Number :
Request Date : Sunday, April 12th 2009 @ 0147 PM

Error Date : Sunday, April 12th 2009 @ 0147 PM
Script : http://www.mainelysubarus.com/forums/showthread.php?t=1107
Referrer :
IP Address : 66.249.67.216
Username :
Classname : vB_Database
MySQL Version : __DEFINE_LIKE_SHARE__