Problem with database!

PDOException: SQLSTATE[HY000] [1045] Access denied for user 'sqla2436'@'62.72.62.13' (using password: YES) in /home/u757989014/domains/servidor.wagnerfaganello.com.br/public_html/class/database.php:8
Stack trace:
#0 /home/u757989014/domains/servidor.wagnerfaganello.com.br/public_html/class/database.php(8): PDO->__construct()
#1 /home/u757989014/domains/servidor.wagnerfaganello.com.br/public_html/index.php(7): DataBase->__construct()
#2 {main}