So what is your question exactly? Your website was unreachable, and there was a public status page notice telling you that the IP address your website is on was down. So that’s why your website is down, and any other information, like workarounds or expected time to resolution, will be shared there if available (and if it’s not there, it means there isn’t one).
The IP address is back up now, but your website is still down. But now it responds with a 500 Internal Server Error. That’s usually not a problem with the hosting, but with your website code crashing. This article talks about the error in more detail: