Logout redirect malformed request

[ancient hornet]

authentik_server log:

{"auth_via": "session", "domain_url": "authentik.ggg.com", "event": "/application/o/yyy/end-session/?post_logout_redirect_uri=https%3A%2F%2Fyyy.xxx.com%2Fyyy%2Flogin&client_id=xxxxxx", "host": "authentik.ggg.com", "level": "info", "logger": "authentik.asgi", "method": "GET", "pid": 73, "remote": "192.168.0.223", "request_id": "ad6cbd7c7c594d228bd677e267f0bdca", "runtime": 258, "schema_name": "public", "scheme": "https", "status": 400, "timestamp": "2026-05-24T14:03:48.420242", "user": "akadmin", "user_agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:151.0) Gecko/20100101 Firefox/151.0"}

[glass junco]

i get the same on nextcloud aswell now

[sterile citrus]

where did you get this icon from

just curious

uhh try to make a backchannel provider maybe?