Steps to reproduce
- Go to admin panel > Protocol
- Error appears but messages are shown after some seconds
Expected behaviour
no error
Actual behaviour
error

Server configuration
Operating system:
Ubuntu 22.04
Web server:
Apache 2.4.58
Database:
MariaDB 10.11
PHP version:
PHP 8.3
Nextcloud version: (see Nextcloud admin page)
28.0.1 and now 27.0.2 RC4
Where did you install Nextcloud from:
fresh from your website
List of activated apps:
Enabled:
- activity: 2.20.0
- bruteforcesettings: 2.8.0
- calendar: 4.6.4
- circles: 28.0.0-dev
- cloud_federation_api: 1.11.0
- collectives: 2.9.2
- comments: 1.18.0
- contactsinteraction: 1.9.0
- dav: 1.29.1
- federatedfilesharing: 1.18.0
- federation: 1.18.0
- files: 2.0.0
- files_pdfviewer: 2.9.0
- files_reminders: 1.1.0
- files_sharing: 1.20.0
- files_trashbin: 1.18.0
- files_versions: 1.21.0
- firstrunwizard: 2.17.0
- groupfolders: 16.0.3
- logreader: 2.13.0
- lookup_server_connector: 1.16.0
- nextcloud_announcements: 1.17.0
- notifications: 2.16.0
- oauth2: 1.16.3
- password_policy: 1.18.0
- photos: 2.4.0
- polls: 6.1.0-beta3
- privacy: 1.12.0
- provisioning_api: 1.18.0
- recommendations: 2.0.0
- related_resources: 1.3.0
- serverinfo: 1.18.0
- settings: 1.10.1
- sharebymail: 1.18.0
- spreed: 18.0.2
- support: 1.11.0
- survey_client: 1.16.0
- systemtags: 1.18.0
- text: 3.9.1
- theming: 2.3.0
- twofactor_backupcodes: 1.17.0
- updatenotification: 1.18.0
- user_status: 1.8.1
- viewer: 2.2.0
- weather_status: 1.8.0
- workflowengine: 2.10.0
Nextcloud configuration:
"system": {
"instanceid": "REMOVED SENSITIVE VALUE",
"passwordsalt": "REMOVED SENSITIVE VALUE",
"secret": "REMOVED SENSITIVE VALUE",
"trusted_domains": [
"192.168.1.131"
],
"datadirectory": "REMOVED SENSITIVE VALUE",
"dbtype": "mysql",
"version": "28.0.2.3",
"overwrite.cli.url": "http://192.168.1.131",
"dbname": "REMOVED SENSITIVE VALUE",
"dbhost": "REMOVED SENSITIVE VALUE",
"dbport": "",
"dbtableprefix": "oc_",
"mysql.utf8mb4": true,
"dbuser": "REMOVED SENSITIVE VALUE",
"dbpassword": "REMOVED SENSITIVE VALUE",
"installed": true,
"default_phone_region": "de",
"maintenance_window_start": 1,
"memcache.local": "\OC\Memcache\APCu",
"memcache.distributed": "\OC\Memcache\Redis",
"memcache.locking": "\OC\Memcache\Redis",
"redis": {
"host": "REMOVED SENSITIVE VALUE",
"port": 6379
},
"mail_smtpmode": "sendmail",
"mail_sendmailmode": "pipe",
"mail_from_address": "REMOVED SENSITIVE VALUE",
"mail_domain": "REMOVED SENSITIVE VALUE",
"defaultapp": "",
"updater.release.channel": "beta",
"updater.secret": "REMOVED SENSITIVE VALUE",
"maintenance": false,
"theme": "",
"loglevel": 2
}
Client configuration
Browser:
Microsoft Edge
Operating system:
Windows 11
Steps to reproduce
Expected behaviour
no error
Actual behaviour
error

Server configuration
Operating system:
Ubuntu 22.04
Web server:
Apache 2.4.58
Database:
MariaDB 10.11
PHP version:
PHP 8.3
Nextcloud version: (see Nextcloud admin page)
28.0.1 and now 27.0.2 RC4
Where did you install Nextcloud from:
fresh from your website
List of activated apps:
Enabled:
Nextcloud configuration:
"system": {
"instanceid": "REMOVED SENSITIVE VALUE",
"passwordsalt": "REMOVED SENSITIVE VALUE",
"secret": "REMOVED SENSITIVE VALUE",
"trusted_domains": [
"192.168.1.131"
],
"datadirectory": "REMOVED SENSITIVE VALUE",
"dbtype": "mysql",
"version": "28.0.2.3",
"overwrite.cli.url": "http://192.168.1.131",
"dbname": "REMOVED SENSITIVE VALUE",
"dbhost": "REMOVED SENSITIVE VALUE",
"dbport": "",
"dbtableprefix": "oc_",
"mysql.utf8mb4": true,
"dbuser": "REMOVED SENSITIVE VALUE",
"dbpassword": "REMOVED SENSITIVE VALUE",
"installed": true,
"default_phone_region": "de",
"maintenance_window_start": 1,
"memcache.local": "\OC\Memcache\APCu",
"memcache.distributed": "\OC\Memcache\Redis",
"memcache.locking": "\OC\Memcache\Redis",
"redis": {
"host": "REMOVED SENSITIVE VALUE",
"port": 6379
},
"mail_smtpmode": "sendmail",
"mail_sendmailmode": "pipe",
"mail_from_address": "REMOVED SENSITIVE VALUE",
"mail_domain": "REMOVED SENSITIVE VALUE",
"defaultapp": "",
"updater.release.channel": "beta",
"updater.secret": "REMOVED SENSITIVE VALUE",
"maintenance": false,
"theme": "",
"loglevel": 2
}
Client configuration
Browser:
Microsoft Edge
Operating system:
Windows 11