"Call to undefined function nocache_headers()" & "Call to undefined function wp()"

Hi @calebweeks! My first instinct here is plugin or theme conflict. I checked the logs for the live site on Flywheel and I’m seeing a lot of slow errors for ebay-integration-for-woocommerce and some fatal errors for elementor-pro. If the site were only a couple of GBs I’d load it to my own Local and try to give you a more definitive answer, but since it’s 60+ GBs that might take me some hours :sweat_smile:

As a start, you could open your site shell for the site and try deactivating some plugins or swapping the theme with a default to see if it loads up. Image 2022-08-27 at 9.48.23 AM

Keep us posted and we’d be happy to help further!