Mail Stopped Working

Mail Stopped Working

 SUPPORT,

It have been using Zoho for over a year and suddenly the mail stopped working last night around 1:30AM EST (US) and I have not received mail all day.  My MX records are correct and I MUST have email.  I have checked the Notification to send me something when a response is made but that is useless if I can't receive email.  I have sent support multiple mails from different email accounts without any replies.

SOMEONE PLEASE TURN MY EMAIL ON AS I AM LOSING BUSINESS!