Ello. Asirra seems borked in my installation. Even when solved correctly and the password is correct, it reports this to the user upon logging in:
Login error
Incorrect password entered. Please try again.
It should be noted that it says this above it:
To help protect against automated password cracking, please solve the simple sum below and enter the answer in the box (more info):
ReCAPTCHA technically works fine, but it seems to not be secure enough.
Tried it on 1.18.0, now running 1.19.0b2 and still nothing.