Michael Cerne

For future readers: As per the Laravel [default password validator](https://github.com/laravel/framework/blob/9f178aa29d00ccc005c8c080b42aca7f025a09e4/src/Illuminate/Auth/Passwords/PasswordBroker.php#L213), the password must be a minimum of 6 characters (unless overridden). Enforcing this minimum resolved the error in my case.

This would be beneficial to a project I am working on. We need a reasonable way to identify a user before and after authentication without the use of additional session...

@azmeuk Looking at the codebase... the primary class is architected as a singleton, thus you can receive the `clientId` by calling `getClientID()` on the instance where the callback was set,...