class_core.php error

[abroad]

I have installed vbulleting 3.7.0. Beta 3 and vbadvanced and now I get this error message:

Database error in vBulletin :

mysql_connect() [<a href='function.mysql-connect'>function.mysql-connect</a>]: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
/home/www/web99/html/forum/includes/class_core.php on line 278

Can somebody help me?

[Opserty]

Can't connect to local MySQL server
Double check your database config settings, check with your host if you need to.