{% macro errorList(errors) %}
        {% if errors %}
            <ul class="errors">
                {% for error in errors %}
                    <li>{{ error }}</li>
                {% endfor %}
            </ul>
        {% endif %}
    {% endmacro %}

    {% from _self import errorList %}


        <div class="form-group">
          <label>Featured Image</label>
          <div class="input-group">
            <div class="custom-file">
              <input id="inputGroupFile01" type="file" class="custom-file-input" name="fields[networkImage]">
              <label class="custom-file-label" for="inputGroupFile01">Choose file</label>
            </div>
          </div>
        </div>