Have problem with roundcube
DATABASE ERROR: CONNECTION FAILED!

Unable to connect to the database!
Please contact your server-administrator.

error log:
[31-Aug-2017 15:18:33 +0200]: <kgjcik70> DB Error: SQLSTATE[HY000] [1045] Access denied for user 'da_roundcube'@'localhost' (using password: YES) in /var/www/html/roundcubemail-1.2.5/program/lib/Roundcube/rcube_db.php on line 173 (GET /$
[31-Aug-2017 15:18:33 +0200]: <kgjcik70> DB Error: SQLSTATE[HY000] [1045] Access denied for user 'da_roundcube'@'localhost' (using password: YES) (GET /roundcube/)



Make for now
DROP DATABASE da_roundcube;
quit

cd /usr/local/directadmin/custombuild
./build roundcube
Found outdated /usr/local/directadmin/conf/my.cnf. Rewriting from /usr/local/directadmin/conf/mysql.conf
Inserting data to mysql and creating database/user for roundcube...
Database created, da_roundcube password is pass
Editing roundcube configuration...
Roundcube 1.3.0 has been installed successfully.
Executing database schema update.
done.
This instance of Roundcube is up-to-date.
Have fun!
in my.cnf and mysql.cnf - correct pass