Warning: Access denied for user: 'hordemgr@localhost' (Using password: YES) in /etc/horde/db_mysql.inc on line 73

[sebastian segeth]

Hallo all,

if i call horde in my apache i get a blank page and when i follow the 
imp link i get the error:

Warning:  Access denied for user: 'hordemgr@localhost' (Using password: YES) in /etc/horde/db_mysql.inc on line 73

Warning:  Access denied for user: 'hordemgr@localhost' (Using password: YES) in /etc/horde/db_mysql.inc on line 73

Warning:  Access denied for user: 'hordemgr@localhost' (Using password: YES) in /etc/horde/db_mysql.inc on line 73

Warning:  Cannot add header information - headers already sent by (output started at /etc/horde/db_mysql.inc:73) in /usr/share/horde/imp/mailbox.php3 on line 111

Who can help my??