Please note that an account is not required to read bug reports; you only need an account if you plan to write a report. Some bug reports or other items are restricted for security or privacy reasons. Having an account won't give you access to those items.
Due to a lot of unsolicited registration attempts, we sometimes disable new registrations if we feel that this is not a real account but SEO spam etc. In case this happened accidentally to you please file your report or comment to the gnupg-users mailing list and mention that you tried to register here.