PHP error happened

Technical information
Error type2
Error descriptionmysql_connect() [function.mysql-connect]: Access denied for user 'sexwa0a_chris'@'localhost' (using password: YES)
URLwww.sexwa.net/prvateescorts/login.php?
Error file/home/sexwa0a/public_html/prvateescorts/include/dbconnection.php
Error line9
SQL query