We’ve been constantly seeing this connection error over the past week. It doesn’t seem to be affecting anything, but just so you are aware.
Yes, thanks for reporting it. This is related to the maintenance of automatic data change propagation to the application running in the browser. Any changes to the backend data get pushed automatically and refreshed automatically without needing to reload the page.
But occasionally, these connections get dropped and this was meant to inform the user that a page reload is needed. It’s started happening a lot though, so we’re investigating why this is.