When I try to open my zoho email at work it gets stuck on the loading screen and stops there. At home I'm able to access it with no trouble.

I've tryed to debug the problem and found that the browser is not able to load a "zmetry.....js" java script. I've tryed different browsers (Chrome, Firefox, Edge and even Internet Explorer!), but still I can't see my email.

Anybody knows what is happening?

Regards