Web Compatibility Support • OpenStreetBrowser showing no map

Hello, OpenStreetbrowser https://www.openstreetbrowser.org/#map= ... osm-mapnik shows some of the items of the site but at least doesn't show the map.

CODE:

16:37:09.499 ReferenceError: Sanitizer is not defined[Weitere Informationen] openstreetbrowser.min.js:1:15250416:38:05.184 GET https://openstreetbrowser.org/piwik/piwik.php [HTTP/1.1 500 Internal Server Error 38ms]16:38:42.805 GET https://openstreetbrowser.org/piwik/piwik.php [HTTP/1.1 500 Internal Server Error 39ms]16:41:13.155 GET https://openstreetbrowser.org/piwik/piwik.php [HTTP/1.1 500 Internal Server Error 39ms]16:41:28.168 GET https://openstreetbrowser.org/piwik/piwik.php [HTTP/1.1 500 Internal Server Error 51ms]