You must provide a valid Privacy Policy URL in order take your app Live. Go to Basic Settings and make sure it is valid.
1

keep getting this error when trying to set live. privacy policy URL is there and valid on my site. anyone ever experience this?

Alex
تم طرح السؤال منذ حوالي ‏١٠‏ أشهر
الإجابة المحددة
1

The temporary solution will require you to host your privacy policy in a Google doc.

Full details here https://developers.facebook.com/community/threads/363118213107189/

‏٣١ يناير‏‏٦:٣٨ م‏111
Timothy