Hi, just starting on the first ROS2 course, under the “new” environment, and I can’t go beyond the first notebook page… It’s not a websocket problem. I’m running Brave without any adblock or the like. No AV either. In the console I can see the following JS error :
chunk-vendors.fdc5072a.js:40 POST https://api.robotigniteacademy.com/units/1730/unit_load/ 402 (Payment Required)
and in addition, some warnings :
index.js:9 WebSocket connection to ‘wss://i-0de39e394a10f29aa.robotigniteacademy.com/4ce03605-3300-4908-a421-3e65391a2eac/websocket/12005/’ failed: WebSocket is closed before the connection is established.
Thanks for helping,



