PHP error happened

Technical information
Error type2
Error descriptionmysql_connect() [function.mysql-connect]: Access denied for user 'flyingti'@'localhost' (using password: YES)
URLwww.flyingtigerco.com/oldSRCH/Main_list.php?
Error file/home/flyingti/public_html/oldSRCH/include/dbconnection.php
Error line9
SQL query