502 Error thrown by Raw HTML

Hey all,

I’m trying to clone a site and I’m running into issues that I thought were DNS related. WPEngine support looked at it and reported this error:

[Wed Mar 11 18:57:44.022064 2020] [php7:error] [pid 27466] [client 34.74.122.221:23972] PHP Fatal error: Uncaught Error: Call to undefined function use_block_editor_for_post_type() in /nas/content/live/nfu/wp-admin/includes/class-wp-screen.php:329\nStack trace:\n#0 /nas/content/live/nfu/wp-admin/includes/template.php(2481): WP_Screen::get(‘post’)\n#1 /nas/content/live/nfu/wp-content/plugins/raw-html/include/screen-options/screen-options.php(101): convert_to_screen(‘post’)\n#2 [internal function]: wsScreenOptions14->page_to_screen_id(‘post’)\n#3 /nas/content/live/nfu/wp-content/plugins/raw-html/include/screen-options/screen-options.php(77): array_map(Array, Array)\n#4 /nas/content/live/nfu/wp-includes/class-wp-hook.php(288): wsScreenOptions14->populate_page_panels(Object(WP_Screen))\n#5 /nas/content/live/nfu/wp-includes/class-wp-hook.php(312): WP_Hook->apply_filters(NULL, Array)\n#6 /nas/content/live/nfu/wp-includes/plugin.php(478): WP_Hook->do_action(Array)\n#7 /nas/content/live/nfu/wp-admin/includes/class-wp-screen.php(412): do_action(‘current_screen’, Object(WP_Screen))\n#8 /nas/content/live/nfu/wp-admin/includes/screen in /nas/content/live/nfu/wp-admin/includes/class-wp-screen.php on line 329, referer: https://nfu.org/wp-cron.php?doing_wp_cron=1583953063.7117578983306884765625

Thoughts?

The page I need help with: [log in to see the link]