Accounts.forgotPassword giving internal server error

I’m getting an annoyingly vague Internal server error in my meteor Accounts.forgotPassword callback. I have accounts-base installed and I know my SMTP settings (defined on the server in Meteor.startup) are fine because I can call Email.send successfully.

Here’s the code. It’s pretty generic, so I’m not at all sure what could be going wrong. Any thoughts?

var options = {}; = "my@email.address";

Accounts.forgotPassword(options, function(err){
    if (err) {
        console.log("error: "+err.reason);
    } else {