Problema com imagem de distintivo ausente

[JammyDodger]

I believe this was resolved in this topic:

Profile preference 404 error/ admin profile not work

I have this issue since a month; but i try several time upgrade; migrate the database to new one; etc… with no fix. It was in admin user; i try to migrate the admin data to new one; same issue… i cannot open the preference or profile and i get 404; i see same issue but none explain how to fix and it’s quit old since 3 years. same issue and they mention it’s fixed but too old and none explaine how to fix.