Verification problem after upgrade to 24.0.3

Nextcloud version (eg, 20.0.5): 24.0.3
Operating system and version (eg, Ubuntu 20.04): linuxserver/swag:latest image
Apache or nginx version (eg, Apache 2.4.25): linuxserver/swa: latest image
PHP version (eg, 7.4): linuxserver/swag:latest image

The issue you are facing:

File validation fails after upgrade from 24.0.2

Is this the first time you’ve seen this error? (Y/N): Y

Steps to replicate it: ?

The output of your Nextcloud log in Admin > Logging:

Results
=======
- contacts
	- EXTRA_FILE
		- COPYING

Raw output
==========
Array
(
    [contacts] => Array
        (
            [EXTRA_FILE] => Array
                (
                    [COPYING] => Array
                        (
                            [expected] => 
                            [current] => fff972ef22084a452a4e96210202261fb226982aa6a4941571702d6f786388e8f9a2a7e609d7c03a39fbcd31bf36307c9e20a074fe98b9247fb77d15df8a9776
                        )

                )

        )

)

The output of your config.php file in /path/to/nextcloud (make sure you remove any identifiable information!):

<?php
$CONFIG = array (
  'instanceid' => 'ocisn5okq4rq',
  'passwordsalt' => '/vlPZX6YcyqjiZCB54ZheoIshPO7e0',
  'secret' => '+FeX9tV0sUoE8BCz9nF9RWvgXyMcTrKNOxzvFw3MgDc0y2QH',
  'trusted_domains' => 
  array (
    0 => 'nextcloud.gjmdmontferland.duckdns.org',
  ),
  'datadirectory' => '/config/www/nextcloud/data',
  'dbtype' => 'mysql',
  'version' => '24.0.3.2',
  'overwrite.cli.url' => 'https://nextcloud.gjmdmontferland.duckdns.org',
  'dbname' => 'nextcloud',
  'dbhost' => 'mariadb',
  'dbport' => '',
  'dbtableprefix' => 'oc_',
  'mysql.utf8mb4' => true,
  'dbuser' => 'nextcloud',
  'dbpassword' => 'xxxxxxxx',
  'installed' => true,
  'mail_from_address' => 'nextcloud',
  'mail_smtpmode' => 'smtp',
  'mail_sendmailmode' => 'smtp',
  'mail_domain' => 'dirksehome2.gjmdmontferland.nl',
  'mail_smtphost' => 'dirksehome.gjmdmontferland.nl',
  'maintenance' => false,
  'memcache.local' => '\\OC\\Memcache\\APCu',
  'app_install_overwrite' => 
  array (
    0 => 'spgverein',
  ),
  'theme' => '',
  'loglevel' => 2,
  'default_phone_region' => 'NL',
  'updater.secret' => '$2y$10$YYn7zqfnVUCCi4ltXuJ1lOSRqT7zwmBN38P.1cOIXyOHVFJvV6Rie',
);

The output of your Apache/nginx/system log in /var/log/____:

no entries

Output errors in nextcloud.log in /var/www/ or as admin user in top right menu, filtering for errors. Use a pastebin service if necessary.

None

Documentation on this error is to contact support for the developer of contact.