Anybody getting problems loading %22

I cant figure out what is causing it. Here is a snip of it when i run.

Look here:

Yeah me too now. It seems it came recently, not sure where it came from.
Happens in Brave and Chrome, other browsers not tested as default browser.

if you run in your browser it will work since the web app keeps running (even in debug mode)

Please the solutions and post experiences about this issue on the topic Alberto linked so that we keep it all together.