Please upgrade to 2.3 here.
The 2.2 and earlier branches are no longer being updated.
VB4.2 import admin authentication failing
I've exported a VB4.2 forum, attempting to import into Vanilla 2.1.6, and I'm stuck at the admin authentication step.
The email and password are correct, and I've tried it with 'use my current password' ticked as well, with no luck.