My website disappeared from my account! where did it go? Can anyone help me get it back, please?

well since you posted NO LINK to your site to see what problem could be

it could be anything from:

MAKE SURE YOU ARE LOGGED INTO THE CORRECT bravenet account

or something else altogether

DO you have a domain, or a subdomain here at bravenet

might give us a link to your site or tell us what it says when you go to your site perhaps too if have an issue their