We get the following error message:
Firefox kan geen verbinding maken met de server op wss://public-api.wordpress.com/pinghub/wpcom/me/newest-note-data.
Translated:
Firefox cannot make connection to the server wss://public-api.wordpress.com/pinghub/wpcom/me/newest-note-data.
Chrome :
?v=2.0:6 WebSocket connection to 'wss://public-api.wordpress.com/pinghub/wpcom/me/newest-note-data' failed: Error during WebSocket handshake: Unexpected response code: 403
v @ ?v=2.0:6
admin.php:1652 Uncaught TypeError: Cannot read property 'push' of undefined
at admin.php:1652
at admin.php:1716