MDB Support - DataTable Server Side Broken Switch

pageHTML.html

<table id="dtTable" class="table table-striped table-hover text-center" cellspacing="0" width="100%">
    <thead class="table-bordered">
        <tr>
            <th class="th-min"></th>
            <th class="th-min">Код</th>
            <th>Страна</th>
            <th>CTM ID</th>
            <th>Используется</th>
        </tr>
    </thead>
</table>

pageJS.js

$(document).ready(function () {
  $('#dtTable').DataTable(
      processing: true,
        serverSide: true,
        ajax: `/api/dt/countries/?user_session=${getCookie('session')}`,
        language: {
            url: `//cdn.datatables.net/plug-ins/1.10.20/i18n/Russian.json`,
        },
        pageLength: 25,
        drawCallback: function() {
            $('#dtTable_wrapper').find('label').each(function () {
                $(this).parent().append($(this).children());
            });
            $('#dtTable_wrapper .dataTables_filter').find('input').each(function () {
                const $this = $(this);
                $this.attr("placeholder", "Search");
                $this.removeClass('form-control-sm');
            });
            $('#dtTable_wrapper .dataTables_length').addClass('d-flex flex-row');
            $('#dtTable_wrapper .dataTables_filter').addClass('md-form');
            $('#dtTable_wrapper select').removeClass('custom-select custom-select-sm form-control form-control-sm');
            $('#dtTable_wrapper select').addClass('mdb-select');
            $('#dtTable_wrapper .mdb-select').materialSelect();
            $('#dtTable_wrapper .dataTables_filter').find('label').remove();
            //If I replace cell's html with the same html after this line, the switches are rendered OK
        },
  );
});

responseFromServer.json

{
    "draw": 0,
    "recordsTotal": 106,
    "recordsFiltered": 106,
    "data": [
        {
            "0": "/static/img/flags/au.png",
            "1": "AU",
            "2": "Австралия",
            "3": "0",
            "4": "<div class=\"switch\"><label><input type=\"checkbox\" data-admin-set-country-used=\"4\"><span class=\"lever\"></span></label></div>",
            "-1": "4"
        },
        {
            "0": "/static/img/flags/at.png",
            "1": "AT",
            "2": "Австрия",
            "3": "0",
            "4": "<div class=\"switch\"><label><input type=\"checkbox\" data-admin-set-country-used=\"63\"><span class=\"lever\"></span></label></div>",
            "-1": "63"
        },
        {
            "0": "/static/img/flags/az.png",
            "1": "AZ",
            "2": "Азербайджан",
            "3": "0",
            "4": "<div class=\"switch\"><label><input type=\"checkbox\" data-admin-set-country-used=\"81\"><span class=\"lever\"></span></label></div>",
            "-1": "81"
        }
    ]
}

serverSideDataTable.php

<?php
$_PERMISSIONS['allowed_roles'] = "admin,superadmin";
$_DATATABLE = true;
include_once(INCLUDE_PATH . 'permissions.php');

$columns = array(
    array('db' => 'country_id', 'dt' => -1),
    array(
        'db'        => 'country_flag_image',
        'dt'        => 0,
        'formatter' => function ($val, $row) {
            return $val;
        }
    ),
    array(
        'db'        => 'country_code',
        'dt'        => 1,
        'formatter' => function ($val, $row) {
            return $val;
        }
    ),
    array(
        'db'        => 'country_name',
        'dt'        => 2,
        'formatter' => function ($val, $row) {
            return $val;
        }
    ),
    array(
        'db'        => 'country_ctm_id',
        'dt'        => 3,
        'formatter' => function ($val, $row) {
            return $val;
        }
    ),
    array(
        'db'        => 'used',
        'dt'        => 4,
        'formatter' => function ($val, $row) {
            return '
          <div class="switch">
            <label>
              <input type="checkbox"' . ($val ? ' checked' : '') . '>
              <span class="lever"></span>
            </label>
          </div>
            ';
        }
    ),
);

$_RESPONSE['data'] = SSP::custom('geo_countries', 'country_id', $columns);

include_once(INCLUDE_PATH . 'end.php');