Blank/empty map on front, works good in admin

Hello

You can see the map here, map is visible in admin panel:
https://webologic.pl/podglad/mistrzowie/?page_id=42

1. <?php wp_footer(); ?>
</body>
</html> code is placed in footer.php
2. I have turned off every plugin I have installed on that page: google form, advencedc custom fields, contact form 7
3. I set plugin to place js in header in Other ptions.
4. There are no js error in firebug visible to me.

Please help me.
Regards

https://www.ads-software.com/plugins/leaflet-maps-marker/