PHP error happened

Technical information
Error type2
Error descriptionmysql_connect(): Access denied for user 'golde89_karen'@'localhost' (using password: YES)
URLwww.golden-hills.com/db/Canada_list.php?orderby=asubdist_num
Error file/home/golde89/public_html/db/include/dbconnection.php
Error line9
SQL query