Unknown error on /_fb

[v3yr0n]

I'm sending the user to /_fb so it can be added to _users table, but I get this error.
{
error: "unknown_error",
reason: "undef"
}

I have couchdb 1.6.0

Any help?

Thanks! :)

[v3yr0n]

Tried with branch "develop" and it works!