Bulbapedia won't let me log on

[I Started A Cult]

I've been trying to continue my activities on Bulbagarden (formerly carried out on a hard drive I have no access to) on my new laptop. I mailed myself the new password and tried to hook back onto my system, but...
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Login error
There seems to be a problem with your login session; this action has been canceled as a precaution against session hijacking. Go back to the previous page, reload that page and then try again.

I tried this several times, to absolutely no avail. It's starting to get obnoxious.
What am I doing wrong?

 

[immewnity]

The server's acting up.

 

[Soulweaver]

Try clearing your cookies for Bulbawikis or Bulbagarden and check if that works. (Firefox: Tools > Settings, Privacy, "delete separate cookies" or similar, search for (bulbapedia.)bulbagarden.net, select all, delete them)