Admin Ajax returns “0 200 OK server error..” in Multi-site sub-site
This isn’t the answer to my question, but ended up being the workaround I used. Settle for a subdomain multi-site. I changed it over to mu.site.com/ and sub-site.site.com/, updated htaccess to work for a subdomain install and everything just started working. I’m not sure why the subdirectory multi-site installed on a subdomain caused an issue, … Read more