why are the post in my website doesn't show on the main home page""Apologies, but no results were found."

hi there

i been contact support of Bimber theme more than 3 day ago I sended my request but no one seems to care
i want ask why are the post in my website doesn’t show on the main home page this issue that appears on the page

“Apologies, but no results were found.”

this issue just showed up two 4 days ago and still until now. I was thinking that was an update or something like that but it doesn’t work. this kind of have to be resolved immediately because so long as it is not resolved will still affecting the result and business on my page
pls fix the asap “screen shote attached”