problem with Authentication - Facebook

hello, I followed the instructions in this guide but did not work
https://www.gavick.com/documentation/jo ... k-feature/

my webpage is

http://www.hay-onda.cl/

same issue with mod_fb_gk4

Hi

I have Your access from before and I was able to check. Unfortunately this is an issue for joomsocial developers. I've disabled template's login also tried with default template and it's still not working.

Try maybe generate a new API and secret. It helped in some cases.