Invalid private key for encryption app. Please update your private key password in your personal settings to recover access to your encrypted files

Login as admin user into your Nextcloud and access 
http://example.com/index.php/settings/integrity/failed 
paste the results here.

"No errors have been found."

</details>

**List of activated apps:**
<details>
<summary>App list</summary>
 Activity
2.6.1

AppOrder
0.4.1

Audio Player
2.2.5

Auditing / Logging
1.3.0

Brute-force settings
1.0.3

Calendar
1.6.0

Collaborative tags
1.3.0

Comments
1.3.0

Contacts
2.1.0

Default encryption module
2.0.0

Deleted files
1.3.0

External storage support
1.4.1

Federation
1.3.0

File sharing
1.5.0

First run wizard
2.2.1

Gallery
18.0.0

Log Reader
2.0.0

Mail
0.7.10

Monitoring
1.3.0

Nextcloud announcements
1.2.0

Notifications
2.1.2

Password policy
1.3.0

PDF viewer
1.2.0

Share by mail
1.3.0

Talk
3.1.0

Tasks
0.9.6

Text editor
2.5.1

Theming
1.4.1

Update notification
1.3.0

Usage survey
1.1.0

Versions
1.6.0

Video player
1.2.0

If you have access to your command line run e.g.:
sudo -u www-data php occ app:list
from within your Nextcloud installation folder

If you have access to your command line run e.g.:
sudo -u www-data php occ config:list system
from within your Nextcloud installation folder

or 

Insert your config.php content here. 
Make sure to remove all sensitive content such as passwords. (e.g. database password, passwordsalt, secret, smtp password, …)

<?php
$CONFIG = array (
  'instanceid' => '',
  'passwordsalt' => '',
  'secret' => '',
  'trusted_domains' => 
  array (
    0 => 'nextcloud.domain-name.de',
    1 => 'owncloud.domain-name.de',
  ),
  'datadirectory' => '/home/webpages/provider-name/user-name/nextcloud/data',
  'overwrite.cli.url' => 'https://nextcloud.domain-name.de',
  'dbtype' => 'mysql',
  'version' => '13.0.0.14',
  'dbname' => 'db_abc_1',
  'dbhost' => 'user-name.provider-name-db.de',
  'dbtableprefix' => 'oc_',
  'dbuser' => 'USERxyc',
  'dbpassword' => '',
  'logtimezone' => 'UTC',
  'installed' => true,
  'maintenance' => false,
  'theme' => '',
  'loglevel' => 2,
  'mail_domain' => 'domain-name.de',
  'mail_from_address' => 'mail',
  'mail_smtpmode' => 'smtp',
  'mail_smtpauth' => 1,
  'mail_smtpsecure' => 'ssl',
  'mail_smtpport' => '465',
  'mail_smtphost' => 'mail.provider-name.de',
  'mail_smtpname' => 'mail@domain-name.de',
  'mail_smtppassword' => '',
  'mail_smtpauthtype' => 'PLAIN',
  'updater.release.channel' => 'stable',
);

</details>

**Are you using external storage, if yes which one:** local/smb/sftp/...

3x WebDAV
1 x Unknown: googledrive -> does not work anymore

**Are you using encryption:** yes/no
no
**Are you using an external user-backend, if yes which one:** LDAP/ActiveDirectory/Webdav/...
no
#### LDAP configuration (delete this part if not used)
<details>
<summary>LDAP config</summary>

With access to your command line run e.g.:
sudo -u www-data php occ ldap:show-config
from within your Nextcloud installation folder

Without access to your command line download the data/owncloud.db to your local
computer or access your SQL server remotely and run the select query:
SELECT * FROM oc_appconfig WHERE appid = 'user_ldap';

Eventually replace sensitive data as the name/IP-address of your LDAP server or groups.

</details>

### Client configuration
**Browser:**
Firefox 56
**Operating system:**
Linux
### Logs
#### Web server error log
<details>
<summary>Web server error log</summary>

Insert your webserver log here

</details>

#### Nextcloud log (data/nextcloud.log)
<details>
<summary>Nextcloud log</summary>

Insert your Nextcloud log here

</details>

#### Browser log
<details>
<summary>Browser log</summary>

Insert your browser log here, this could for example include:

a) The javascript console log
b) The network log
c) ...

</details>