NextCloud Neuinstallation - failed the integrity check

Technical information
=====================
The following list covers which files have failed the integrity check. Please read
the previous linked documentation to learn more about the errors and how to fix
them.


Results
=======
- core
	- EXTRA_FILE
		- config.php
- Application to check
	- EXCEPTION
		- Exception
		- App not found


Raw output
==========
Array
(
    [core] => Array
        (
            [EXTRA_FILE] => Array
                (
                    [config.php] => Array
                        (
                            [expected] => 
                            [current] => c4b2b8e8183ffee33d01e8835047b7293b368a2cce1b88f56756b4107f468777985ed085590c562dd0d5ea67b704891acdaebe03506e8563bc28b7425e25e0a7
                        )


                )


        )


    [Application to check] => Array
        (
            [EXCEPTION] => Array
                (
                    [class] => Exception
                    [message] => App not found
                )


        )


)

<?php
$CONFIG = array (
  'instanceid' => 'XXX',
  'passwordsalt' => 'XXX',
  'secret' => 'XXXXXXXXX',
  'trusted_domains' =>
  array (
    0 => '192.168.178.253',
    1 => 'böhmische.XXX.de',
  ),
  'datadirectory' => '/media/pfad/Nextcloud/data',
  'overwrite.cli.url' => 'https://192.168.178.253/nextcloud',
  'dbtype' => 'mysql',
  'version' => '16.0.1.1',
  'dbname' => 'nextcloud',
  'dbhost' => 'localhost',
  'dbport' => '',
  'dbtableprefix' => 'oc_',
  'dbuser' => 'nextcloud',
  'dbpassword' => 'superdupermegapassword',
  'installed' => true,
  'mail_from_address' => 'böhmische',
  'mail_smtpmode' => 'smtp',
  'mail_smtpauthtype' => 'LOGIN',
  'mail_domain' => 'XXX.de',
  'maintenance' => false,
  'theme' => '',
  'log_type' => 'file',
  'logtimezone' => 'Europe/Berlin',
  'logfile' => '/var/www/html/nextcloud/nextcloud.[definition='1','0']log[/definition]',
  'loglevel' => 2,
  'updater.release.channel' => 'stable',
  'appcodechecker' => true,
  'appstoreenabled' => true,
  'mail_smtpsecure' => 'ssl',
  'mail_smtpauth' => 1,
  'mail_smtphost' => 'smtp.strato.de',
  'mail_smtpport' => '465',
  'mail_smtpname' => 'mail@XXX.de',
  'mail_smtppassword' => 'gutespassword',
  'updater.secret' => 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx$
);