Fatal error: Link-ID == false, Verbindung fehlgeschlagen

Error Message: Link-ID == false, Verbindung fehlgeschlagen
Error Code: 1045
SQL Type: Database
SQL Error: Access denied for user 'zilleabg'@'localhost' (using password: YES)
SQL Error Number: 1045
SQL Version:
File: /zilleabg/www.zillertalhost.at/easylink/lib/database/Database.class.php (76)
PHP Version: 5.2.12
GUI Version: 2.6.4
DB Build: 1063
Date: Sat, 04 Sep 2010 04:06:38 +0000
Request: /easylink/
Referer:

Stacktrace:

#0 /zilleabg/www.zillertalhost.at/easylink/lib/database/Database.class.php(60): Database->connect()
#1 /zilleabg/www.zillertalhost.at/easylink/lib/database/Database.class.php(517): Database->__construct(...)
#2 /zilleabg/www.zillertalhost.at/easylink/acp/inc/init.php(107): require_once('/zilleabg/www.z...')
#3 /zilleabg/www.zillertalhost.at/easylink/global.php(35): require_once('/zilleabg/www.z...')
#4 /zilleabg/www.zillertalhost.at/easylink/index.php(10): require_once('/zilleabg/www.z...')
#5 {main}