سلام وقت به خیر .واسه خروجی دادن به db ارور try again رو میزنه نمیدونم مشکلش از کجاس

{% load static %}
<div class="row mt-100">
    <div class="col-lg-12 col-sm-12">
        <div class="contact-form ">
            <form method="post" class="box-1 contact-valid" id="contact-form">
                {% csrf_token %}
                <div class="row">
                    <div class="col-lg-6 col-sm-12">
                        <input type="text" name="fname" class="form-control" placeholder="First Name *" dir="ltr">
                    </div>
                    <div class="col-lg-6 col-sm-12">
                        <input type="text" name="Lname"  class="form-control" placeholder="Last Name *" dir="ltr">

                    </div>
                    <div class="col-lg-6 col-sm-12 mt-15 mt-lg-0">
                        <input type="email" name="email"  class="form-control" placeholder="Email *" dir="ltr">
                    </div>
                    <div class="col-lg-12 col-sm-12">
                        <textarea class="form-control" name="message"  placeholder="Your Message" dir="ltr"> </textarea>
                    </div>
                    <div class="col-lg-12 col-sm-12 text-center">
                        <button type="submit" class="btn-st">Send </button>
                        <div id="loader">
                            <i class="fas fa-sync"></i>
                        </div>
                    </div>
                    <div class="col-lg-12 col-sm-12">
                        <div class="error-messages">
                            <div id="success">
                                <i class="far fa-check-circle"></i>Tenks.Your Message Sent!
                            </div>
                            <div id="error">
                                <i class="far fa-times-circle"></i>Try Again!
                            </div>
                        </div>
                    </div>
                </div>
            </form>
        </div>
    </div>
</div>