Facebook Integration Broken

Facebook Integration Broken

I used to be able to link my Zoho CRM Leads, COntacts, and Companies to Twitter, FaceBook, and Google+ profiles. Now only Twitter ever finds possible matches to associate. When I looked at my settings on FaceBook, I saw that the Zoho App was expired. I renewed it from FaceBook Privacy Settings, however Zoho CRM still never finds any potential profiles to associate.