Please refresh your browser. If the error persists, you can try to relaunch the browser and try in incognito/private mode.

You can also try using a different device such as a personal mobile phone on a 4G/5G connection. Sometimes corporate devices or WiFi networks or VPNs will block traffic to new sites by default unless the business has explicitly whitelisted the VX website. Please contact for more information about which addresses to whitelist.
If you have installed plugins for other conferencing applications, please disable those or close any ongoing video/voice calls in other applications.