Anonymous messages throw contact form

        @if (workContrext.CurrentCustomer.IsRegistered())
        {
            if (Model.SuccessfullySent)
            {
                <div class="result">
                    @Model.Result
                </div>
            }
            else
            {
                <form asp-route="ContactUs" method="post">
                    <div asp-validation-summary="ModelOnly" class="message-error"></div>
                    <div class="fieldset">
                        <div class="form-fields">
                            <div class="inputs">
                                <label asp-for="FullName" asp-postfix=":"></label>
                                <input asp-for="FullName" placeholder="@T("ContactUs.FullName.Hint")" class="fullname" />
                                <nop-required />
                                <span asp-validation-for="FullName"></span>
                            </div>
                            <div class="inputs">
                                <label asp-for="Email" asp-postfix=":"></label>
                                <input asp-for="Email" placeholder="@T("ContactUs.Email.Hint")" class="email" />
                                <nop-required />
                                <span asp-validation-for="Email"></span>
                            </div>
                            @if (Model.SubjectEnabled)
                            {
                                <div class="inputs">
                                    <label asp-for="Subject" asp-postfix=":"></label>
                                    <input asp-for="Subject" placeholder="@T("ContactUs.Subject.Hint")" class="subject" />
                                    <nop-required />
                                    <span asp-validation-for="Subject"></span>
                                </div>
                            }
                            <div class="inputs">
                                <label asp-for="Enquiry" asp-postfix=":"></label>
                                <textarea asp-for="Enquiry" placeholder="@T("ContactUs.Enquiry.Hint")" class="enquiry"></textarea>
                                <nop-required />
                                <span asp-validation-for="Enquiry"></span>
                            </div>
                            @if (Model.DisplayCaptcha)
                            {
                                <div class="captcha-box">
                                    <nop-captcha />
                                </div>
                            }
                        </div>
                    </div>
                    <div class="buttons">
                        <input type="submit" name="send-email" class="button-1 contact-us-button" value="@T("ContactUs.Button")" />
                    </div>
                </form>
            }
        }
        else
        {
            //login message
        }