Problem with database!

PDOException: SQLSTATE[HY000] [1044] Access denied for user 'srv73506'@'%' to database 'srv73506' in /home/klient.dhosting.pl/live4net/skiny.cs-placzabaw.pl/public_html/class/database.php:8
Stack trace:
#0 /home/klient.dhosting.pl/live4net/skiny.cs-placzabaw.pl/public_html/class/database.php(8): PDO->__construct('mysql:host=145....', 'srv73506', 'EOzKVEwzt8', Array)
#1 /home/klient.dhosting.pl/live4net/skiny.cs-placzabaw.pl/public_html/index.php(7): DataBase->__construct()
#2 {main}