1.12.30 No default encryption module defined, 1.12.28 works

[JSoko]

1.12.30 only shows Errorpage in Nextcloud. Have to revert to 1.12.28

Error:
OC\Encryption\Exceptions\ModuleDoesNotExistsException: No default encryption module defined

/var/www/nextcloud/lib/private/Encryption/Manager.php - line 201: OC\Encryption\Manager->getDefaultEncryptionModule()
/var/www/nextcloud/apps/richdocuments/lib/Controller/DocumentController.php - line 124: OC\Encryption\Manager->getEncryptionModule()
[internal function] OCA\Richdocuments\Controller\DocumentController->index('864564')
/var/www/nextcloud/lib/private/AppFramework/Http/Dispatcher.php - line 160: call_user_func_array(Array, Array)
/var/www/nextcloud/lib/private/AppFramework/Http/Dispatcher.php - line 90: OC\AppFramework\Http\Dispatcher->executeController(Object(OCA\Richdocuments\Controller\DocumentController), 'index')
/var/www/nextcloud/lib/private/AppFramework/App.php - line 114: OC\AppFramework\Http\Dispatcher->dispatch(Object(OCA\Richdocuments\Controller\DocumentController), 'index')
/var/www/nextcloud/lib/private/AppFramework/Routing/RouteActionHandler.php - line 47: OC\AppFramework\App main('OCA\\Richdocumen...', 'index', Object(OC\AppFramework\DependencyInjection\DIContainer), Array)
[internal function] OC\AppFramework\Routing\RouteActionHandler->__invoke(Array)
/var/www/nextcloud/lib/private/Route/Router.php - line 299: call_user_func(Object(OC\AppFramework\Routing\RouteActionHandler), Array)
/var/www/nextcloud/lib/base.php - line 1000: OC\Route\Router->match('/apps/richdocum...')
/var/www/nextcloud/index.php - line 40: OC handleRequest()
{main}

Steps to reproduce

1. update to 1.11.30
2. Error (see above)
3. revert to 1.11.28, it works

Server configuration

Operating system: Linux nc-vm 4.8.0-46-generic #49~16.04.1-Ubuntu SMP Fri Mar 31 14:51:03 UTC 2017 x86_64

Web server: Apache/2.4.18 (Ubuntu) (apache2handler)

Database: mysql 5.7.18

PHP version: 7.0.15-0ubuntu0.16.04.4
Modules loaded: Core, date, libxml, openssl, pcre, zlib, filter, hash, Reflection, SPL, session, standard, apache2handler, redis, mysqlnd, PDO, xml, calendar, ctype, curl, dom, mbstring, fileinfo, ftp, gd, gettext, iconv, imap, intl, json, ldap, exif, mcrypt, mysqli, pdo_mysql, pdo_pgsql, pdo_sqlite, pgsql, Phar, posix, readline, shmop, SimpleXML, smbclient, sockets, sqlite3, sysvmsg, sysvsem, sysvshm, tokenizer, wddx, xmlreader, xmlwriter, xsl, zip, libsmbclient, Zend OPcache

Nextcloud version: 12.0.0 - 12.0.0.29

Updated from an older Nextcloud/ownCloud or fresh install:
updated
Where did you install Nextcloud from:
updater
Signing status:

Signing status

[]

List of activated apps:

App list

``` Enabled: - activity: 2.5.2 - admin_audit: 1.2.0 - announcementcenter: 3.1.0 - audioplayer: 2.0.0 - bookmarks: 0.10.0 - bruteforcesettings: 1.0.2 - calendar: 1.5.3 - comments: 1.2.0 - contacts: 1.5.3 - dav: 1.3.0 - deck: 0.1.4 - external: 2.0.3 - federatedfilesharing: 1.2.0 - files: 1.7.2 - files_downloadactivity: 1.1.1 - files_pdfviewer: 1.1.1 - files_sharing: 1.4.0 - files_texteditor: 2.4.1 - files_trashbin: 1.2.0 - files_versions: 1.5.0 - files_videoplayer: 1.1.0 - gallery: 17.0.0 - impersonate: 1.0.1 - issuetemplate: 0.2.1 - keeweb: 0.4.0 - logreader: 2.0.0 - lookup_server_connector: 1.0.0 - news: 11.0.3 - nextcloud_announcements: 1.1 - notes: 2.2.0 - notifications: 2.0.0 - oauth2: 1.0.5 - ocsms: 1.12.0 - password_policy: 1.2.2 - provisioning_api: 1.2.0 - richdocuments: 1.12.30 - serverinfo: 1.2.0 - sharebymail: 1.2.0 - socialsharing_email: 1.0.1 - spreed: 2.0.1 - survey_client: 1.0.0 - systemtags: 1.2.0 - tasks: 0.9.5 - theming: 1.3.0 - twofactor_backupcodes: 1.1.1 - updatenotification: 1.2.0 - workflowengine: 1.2.0

Disabled:

• circles
• encryption
• federation
• files_external
• firstrunwizard
• spreedme
• user_external
• user_ldap

</details>

**The content of config/config.php:**
<details>
	<summary>Config report</summary>

{
"loglevel": 2,
"maintenance": false,
"theme": "scloud",
"integrity.check.disabled": false,
"default_language": "de_DE",
"logtimezone": "Europe/Berlin",
"log_rotate_size": 500000,
"passwordsalt": "REMOVED SENSITIVE VALUE",
"secret": "REMOVED SENSITIVE VALUE",
"activity_expire_days": 33,
"trusted_domains": {
"0": "localhost",
"1": "192.168.1.xxx",
"3": ".net"
},
"trashbin_retention_obligation": "auto, 10",
"versions_retention_obligation": "auto, 21",
"datadirectory": "/media/nc1/data",
"overwrite.cli.url": "https://et/",
"dbtype": "mysql",
"version": "12.0.0.29",
"dbname": "nextcloud",
"dbhost": "localhost",
"dbport": "",
"dbtableprefix": "oc_",
"dbuser": "REMOVED SENSITIVE VALUE",
"dbpassword": "REMOVED SENSITIVE VALUE",
"installed": true,
"instanceid": "ocq6gzv14h2p",
"appstore.experimental.enabled": "true",
"preview_libreoffice_path": "/usr/bin/libreoffice",
"memcache.local": "\OC\Memcache\Redis",
"filelocking.enabled": true,
"memcache.distributed": "\OC\Memcache\Redis",
"memcache.locking": "\OC\Memcache\Redis",
"redis": {
"host": "/var/run/redis/redis.sock",
"port": 0,
"timeout": 0,
"dbindex": 0,
"password": "REMOVED SENSITIVE VALUE"
},
"htaccess.RewriteBase": "/",
"mysql.utf8mb4": true,
"mail_smtpmode": "smtp",
"mail_smtphost": "smtp..de",
"mail_smtpsecure": "tls",
"mail_smtpauth": 1,
"mail_smtpname": "REMOVED SENSITIVE VALUE",
"mail_smtppassword": "REMOVED SENSITIVE VALUE",
"mail_from_address": "no-reply",
"mail_domain": ".de",
"mail_smtpport": "587",
"updater.release.channel": "stable"
}

</details>

**Are you using external storage, if yes which one:** files_external is disabled
no
**Are you using encryption:** no

**Are you using an external user-backend, if yes which one:** LDAP/ActiveDirectory/Webdav/...
no
### Client configuration
**Browser:** Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:53.0) Gecko/20100101 Firefox/53.0

**Operating system:**

### 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>

[JSoko]

Yes, 1.12.31 fixes this issue.

Thanks for the fast support!!!