More info from /logs:
(facebook) Authentication failure! invalid_credentials: OAuth2::Error, : {“error”:{“message”:“Error validating client secret.”,“type”:“OAuthException”,“code”:1,“fbtrace_id”:“EQVw10P6XXz”}}
(google_oauth2) Authentication failure! invalid_credentials: OAuth2::Error, {“errors”=>[{“domain”=>“usageLimits”, “reason”=>“accessNotConfigured”, “message”=>"Access Not Configured. Google+ API has no