Problems receiving emails

Problems receiving emails

 Hi there,


I'm having problems with my Zoho mail, in that I'm not receiving any emails that people are sending to me.
Whenever I click on the FETCH button it either says 'Mailbox Busy' or 'No New Messages'.
I've tried logging off and on again, restarting my computer, logging in using a different computer, tried using Safari aswell as Firefox (which normally works fine) and nothing works.
I've tried emailing Zoho mail support but have obviously had no reply because nothing is getting through.

Can anyone help?

Thanks.
Jenny