I was doing a multiplayer session with my team. I ran into a situation where clicking on the canvas would not open the Edit Card dialog. I could drag and paint, but clicking did nothing. I saw this error in the logs:
I reloaded my browser, and I thought it was still broken (I was in the middle of sharing my screen and using it, so I couldn’t troubleshoot). I then reloaded again at some point, and it did work. I encountered this behavior a few times. Here are more logs for context: