ERROR ERR_HTTP2_PROTOCOL_ERROR SERVER ARUBA

ELLO, HAS ANYONE EXPERIENCED A PROBLEM LIKE THIS ON ARUBA SERVERS IN ASP.NET WITH DATABASE ACCESS?

Unable to reach the site.
The web page at https://www.benellimassimo.net/vista_demo/search may be temporarily unavailable or has been permanently moved to a new web address.

ERR_HTTP2_PROTOCOL_ERROR
THE WEBSITE IS GENERATED WITH THE LATEST VERSION 11.2