Request exceeded the limit of 10 internal redirects

I'm getting this error when I try to import the demo data for uncode.

Request exceeded the limit of 10 internal redirects due to probable configuration error. Use 'LimitInternalRecursion' to increase the limit if necessary. Use 'LogLevel debug' to get a backtrace., referer:

I'v checked the server configuration and everything is in order as per your documentation. What seems to be the problem here?