Site down, I keep getting "This site can’t be reached"

My site, which was working fine for a couple of days just went down, and I have no idea what to do?
The link is

It seems the domain is in “NAMECHEAP_SUSPENDED” state?

I would think you just need to contact NameCheap, confirm your identity and set nameservers again to get it working.

Only guessing though as your 000webhostapp URL is working fine and no issues there so isn’t a problem on our side.