How To Fix WordPress 2.5.1 ;Invalid Activation Key; Bug (type of dogs)
For some users, just applying the above ptch will fix this problem. But for others (myself included), this patch appears not to help at all.
This seems to be the case even after upgrading to WordPress 2.6 Beta 2.
So what you gonna’ do? After installing the patch, you need to manually dig into the WordPress database and remove any activation key from the wp_users table and try the password reset again. You can do this by using your database management tool such as phpMyAdmin.
I can’t follow．
