Appointments No slots available

[Tealk]

Steps to reproduce

1.Click on preview
2. Choose a day off

Expected behavior

free times are displayed

Actual behaviour

Only “No slots available” is displayed

Calendar app version

4.7.1

CalDAV-clients used

No response

Browser

Firefox 125.0.2 (64-bit)

Client operating system

Arch Linux

Server operating system

Debian

Web server

Nginx

Database engine version

PostgreSQL

PHP engine version

PHP 8.2

Nextcloud version

Hub 8 (29.0.0)

Updated from an older installed version or fresh install

Updated from an older version

List of activated apps

Enabled:
  - activity: 2.21.1
  - admin_audit: 1.19.0
  - approval: 1.2.0
  - calendar: 4.7.1
  - circles: 29.0.0-dev
  - cloud_federation_api: 1.12.0
  - collectives: 2.10.1
  - comments: 1.19.0
  - contacts: 6.0.0
  - dashboard: 7.9.0
  - dav: 1.30.1
  - deck: 1.13.0
  - drop_account: 2.5.0
  - end_to_end_encryption: 1.15.2
  - event_update_notification: 2.4.0
  - federatedfilesharing: 1.19.0
  - federation: 1.19.0
  - files: 2.1.0
  - files_antivirus: 5.5.0
  - files_downloadlimit: 2.0.0
  - files_linkeditor: 1.1.20
  - files_lock: 29.0.0
  - files_pdfviewer: 2.10.0
  - files_reminders: 1.2.0
  - files_sharing: 1.21.0
  - files_trashbin: 1.19.0
  - files_versions: 1.22.0
  - fileslibreofficeedit: 1.1.0
  - firstrunwizard: 2.18.0
  - forms: 4.2.3
  - groupfolders: 17.0.0-beta.1
  - guests: 3.1.0
  - integration_openai: 2.0.0
  - integration_openstreetmap: 1.0.12
  - integration_replicate: 3.0.0
  - logreader: 2.14.0
  - lookup_server_connector: 1.17.0
  - mail: 3.6.0
  - nextcloud_announcements: 1.18.0
  - notes: 4.10.0
  - notifications: 2.17.0
  - oauth2: 1.17.0
  - oidc_login: 3.0.2
  - password_policy: 1.19.0
  - photos: 2.5.0
  - polls: 7.0.3
  - privacy: 1.13.0
  - provisioning_api: 1.19.0
  - qownnotesapi: 24.4.0
  - quota_warning: 1.19.0
  - recommendations: 2.1.0
  - registration: 2.4.0
  - related_resources: 1.4.0
  - richdocuments: 8.4.0
  - serverinfo: 1.19.0
  - settings: 1.12.0
  - sharebymail: 1.19.0
  - socialsharing_email: 3.1.0
  - spreed: 19.0.0
  - survey_client: 1.17.0
  - systemtags: 1.19.0
  - tables: 0.7.0
  - text: 3.10.0
  - text_templates: 1.0.5
  - theming: 2.4.0
  - translate: 2.1.0
  - twofactor_backupcodes: 1.18.0
  - twofactor_nextcloud_notification: 3.9.0
  - twofactor_totp: 11.0.0-dev
  - twofactor_webauthn: 1.4.0
  - updatenotification: 1.19.1
  - user_migration: 6.0.0
  - user_retention: 1.12.0
  - user_status: 1.9.0
  - viewer: 2.3.0
  - workflowengine: 2.11.0
Disabled:
  - bruteforcesettings: 2.9.0 (installed 1.3.0)
  - contactsinteraction: 1.10.0 (installed 1.3.0)
  - encryption: 2.17.0
  - files_external: 1.21.0
  - maps: 1.3.1 (installed 1.3.1)
  - support: 1.12.0 (installed 1.5.0)
  - suspicious_login: 7.0.0 (installed 5.0.0)
  - tasks: 0.15.0 (installed 0.15.0)
  - twofactor_email: 2.7.4 (installed 2.7.4)
  - user_ldap: 1.20.0
  - weather_status: 1.9.0 (installed 1.0.0)

Nextcloud configuration

{
    "system": {
        "instanceid": "***REMOVED SENSITIVE VALUE***",
        "passwordsalt": "***REMOVED SENSITIVE VALUE***",
        "secret": "***REMOVED SENSITIVE VALUE***",
        "trusted_domains": [
            "rollenspiel.cloud",
            "192.168.100.11",
            "localhost"
        ],
        "datadirectory": "***REMOVED SENSITIVE VALUE***",
        "overwrite.cli.url": "https:\/\/rollenspiel.cloud",
        "overwriteprotocol": "https",
        "htaccess.RewriteBase": "\/",
        "dbtype": "pgsql",
        "version": "29.0.0.19",
        "dbname": "***REMOVED SENSITIVE VALUE***",
        "dbhost": "***REMOVED SENSITIVE VALUE***",
        "dbport": "",
        "dbtableprefix": "oc_",
        "dbuser": "***REMOVED SENSITIVE VALUE***",
        "dbpassword": "***REMOVED SENSITIVE VALUE***",
        "mysql.utf8mb4": true,
        "installed": true,
        "maintenance": false,
        "default_language": "de",
        "default_locale": "de",
        "default_phone_region": "DE",
        "allow_user_to_change_display_name": true,
        "knowledgebaseenabled": true,
        "theme": "",
        "defaultapp": "",
        "skeletondirectory": "\/mnt\/hdd\/skeleton",
        "trashbin_retention_obligation": "120, auto",
        "versions_retention_obligation": "120, auto",
        "appcodechecker": true,
        "updatechecker": true,
        "updater.release.channel": "stable",
        "check_for_working_webdav": true,
        "maintenance_window_start": 1,
        "loglevel": 2,
        "logdateformat": "d.m.Y H:i:s",
        "logtimezone": "Europe\/Berlin",
        "log_rotate_size": 10485760,
        "mail_smtpmode": "smtp",
        "mail_smtpauthtype": "PLAIN",
        "mail_from_address": "***REMOVED SENSITIVE VALUE***",
        "mail_domain": "***REMOVED SENSITIVE VALUE***",
        "mail_smtpsecure": "ssl",
        "mail_smtphost": "***REMOVED SENSITIVE VALUE***",
        "mail_smtpport": "465",
        "mail_smtpauth": 1,
        "mail_smtpname": "***REMOVED SENSITIVE VALUE***",
        "mail_smtppassword": "***REMOVED SENSITIVE VALUE***",
        "enable_previews": true,
        "preview_max_x": 2048,
        "preview_max_y": 2048,
        "preview_max_filesize_image": 50,
        "preview_max_scale_factor": 10,
        "data-fingerprint": "d76fcffe3970dd2910ea5d733e3ed673",
        "memcache.local": "\\OC\\Memcache\\APCu",
        "memcache.distributed": "\\OC\\Memcache\\APCu",
        "memcache.locking": "\\OC\\Memcache\\APCu",
        "redis": {
            "host": "***REMOVED SENSITIVE VALUE***",
            "port": 6379,
            "dbindex": 1,
            "timeout": 1.5
        },
        "filelocking.enabled": "true",
        "twofactor_enforced": false,
        "twofactor_enforced_groups": [
            "admin"
        ],
        "twofactor_enforced_excluded_groups": [],
        "mail_sendmailmode": "smtp",
        "migrate_guest_user_data": true,
        "remove_guest_account_on_conversion": true,
        "keep_users_without_login": "no",
        "trusted_proxies": "***REMOVED SENSITIVE VALUE***",
        "app_install_overwrite": [
            "gpgmailer",
            "oidc_login",
            "registration",
            "files_downloadactivity"
        ],
        "oidc_login_provider_url": "https:\/\/auth.rollenspiel.monster\/application\/o\/nextcloud\/",
        "oidc_login_client_id": "TjkzVgMvkHJnbZriUAGn9YsqyE0xzWwoa84hzlAk",
        "oidc_login_client_secret": "tqTH4KAbGLyYRFO7hyIHyJAMcEKWO2goMLUWQ3tslWUIiwjkstwqJ6r9yXDMUpwQ",
        "oidc_login_button_text": "Log in with Authentik",
        "memories.exiftool": "\/var\/www\/nextcloud\/apps\/memories\/bin-ext\/exiftool-amd64-glibc",
        "memories.vod.path": "\/var\/www\/nextcloud\/apps\/memories\/bin-ext\/go-vod-amd64"
    }
}

Web server error log

no entries

Log file

no entries

Browser log

no entries

Additional info

I know that it still worked with v28.0.4.