Why is formIt not sending emails?

Question

MODX

Why is formIt not sending emails? hosting timeweb, php 7.1.

            <form action="#" id="contact-form" method="post">
                <label>
                    <span>Имя*</span>
                    <input type="text" name="first_name" class="btn">
                </label>
                <label>
                    <span>Фамилия*</span>
                    <input type="text" name="last_name" class="btn">
                </label>
                <label>
                    <span>Компания*</span>
                    <input type="text" name="company" class="btn">
                </label>
                <label>
                    <span>Номер телефона*</span>
                    <input type="tel" name="phone" class="btn">
                </label>
                <label>
                    <span>E-mail*</span>
                    <input type="email" name="email" class="btn">
                </label>
                <div class="flex-right">
                    <input type="submit" value="Отправить" class="btn btn-send">
                </div>
            </form>
            <p id="answer"></p>
            <p id="answer"></p>

Answer 1

The case is unlikely with the timeweb (there are no problems with it). Try a simple challenge first
Yes, you are missing in the call at least &emailTpl=`form-tpl`, where the form-tpl chunk is responsible for formatting the letter