Horde Login Failed

I did the setup on my machine, but I can't log in at all. I tried to use the "secret_key" which is in the config.php file or even the local user of the machine. any tips?

test.php?app=passwd

Passwd Version
H5 (5.0.7)
PHP Version
View phpinfo() screen
View loaded extensions
PHP Version: 7.2.19-0ubuntu0.18.04.2
PHP Major Version: 7.2
PHP Minor Version: 19
PHP Subminor Version: 0ubuntu0.18.04.2
PHP Version Classification: release
This version of PHP has not been fully tested with this version of Horde.
PHP Module Capabilities
Ctype Support: Yes

Authentication

$conf['auth']['driver'] = 'imap';
$conf['auth']['params'] = array(
    'hostspec' => '192.168.0.42',
    'port' => 143,
    'secure' => 'none'
);

PHP: 7+2 Horde: 5.2.22 Ubuntu: 18.04.2