router.post("/changeForgottenPassword", requireSubdomain, async({
    body,
    instance,
    hostname
}, res) => {
    try {
        const email = body.email;
        if (!email) {
            throw new Error("Email is not provided");
        }
        const user = await User.findOne({
            instance: instance._id,
            email
        });
        if (!user) {
            throw new Error("User with such email does not exist");
        }
        var token = randtoken.generate(16);
        const passwordRequest = new PasswordRequest({
            token,
            instance: instance._id,
            userID: user._id
        });
        await passwordRequest.save();
        await sendPasswordRequestEmail(email, instance.name, token, hostname);
        return res.status(200).end();
    } catch (err) {
        res.status(400).json({
            error: err.message
        });
    }
});