This instance doesn't allow you to create an account and lemmyverse.net doesn't index bot instances.
@admin, lemmynsfw.com uses a patched version of Lemmy that allows NSFW posts and communities to be shown to logged-out users. They don't seem to have updated it for 0.18.0 yet but this is the snippet that removes the restriction if you wish to patch it yourself.
Unrelated to this issue but concerning this request about /r/UkraineWarVideoReport, does increasing Max actor name length
in the admin panel from 20 solve the problem?