PHP error happened

Technical information
Error type2
Error descriptionmysql_connect(): Access denied for user 'holtll_lila'@'173.83.247.185' (using password: YES)
URLlilaholt.com/declareentry/login.php?
Error file/hsphere/local/home/holtll/lilaholt.com/declareentry/include/dbconnection.php
Error line9
SQL query