Live demo doesnt work

"YOU GOT HACKED!!
YOUR IP IS ... "

Could be a XSS issue, @IanM before the demo site restarts, can we figure out what's causing this?

For a moment the Alert message change to:
"@Aportando this site work fine..
YOUR IP IS: .. "
👈👈

prank or attention seeking. Mitigation steps taken, nightly reset.