Here is a list of recommendations for common issues
Usually this means that your browser can’t connect to our service in charge for code synchronization. Since it runs on Google Cloud, some countries block the connection to it.
Try adding the
proxy=1 parameter to your pad URL to proxy the connection:
Make sure that you allow audio and video access for your browser. If your audio video access is enabled in your browser, try the Twilio network test below.
If you have already tried the Twilio network test, try the WebRTC Diagnostics below:
This is the technology we use for our video call feature. Make sure that your firewall allows it.