Bad internet connection is indeed the most likely cause of this error message. Stream some music at the same time, you will know immediately when the internetconnection is down (well, ok, after the streaming-buffer is empty)
We also get this error very frequenty, even on localhost, so I don't think it's due to a bad internet connection….
Other suggestions are welcome.
See also topic: https://forum.mendix.com/link/questions/95531
I’ve been experiencing the issue in a consistent manner for users of a particular role on one of our apps. I’m working with support right now on it. I’ve determined the issue appears to be related to my company’s Zscaler cloud firewall because I don’t experience the issue from my personal devices. In the Google Chrome console, I’m seeing the following when the error pops up:
I’ll provide an update when I have more information.