Fix 500 Error in Elementor

When I try to hit “Publish” on one particular Elementor-designed page, WordPress throws a 500 Internal Server Error. Other pages publish just fine, and I haven’t installed any new plugins or themes recently, nor have I changed anything on this page before the error appeared... (Budget: $30 - $250 USD, Jobs: cPanel, Debugging, Elementor, HTML, MySQL, PHP, Web Development, WordPress)