"OpenCore-Patcher quit unexpectedly" when trying to open on El Capitan

"<a class='btn btn-link py-0' href='/p/opencore.html?id' target='_blank'>OpenCore</a>-Patcher quit unexpectedly" when trying to open on <a class='btn-link text-warning' href='/search/label/distro?max-results=12'>El Capitan</a>

I'm trying to get Ventura on an iMac 7,1, and every time I open it, this error pops up. This maxes out at El Capitan, and it isn't supported by the Success' href='/2020/12/install-macos-catalina-on-supported-pc.html'>Catalina and High Sierra patcher. I cannot use another Mac, as this is the only Mac I have. It doesn't give any other details.

Author: @CrowsWhoMow