Your application id is required in order to connect to Facebook

Array ( [callback] => https://leilao.digaondetem.com/wp-login.php?sociallogin=Facebook [providers] => Array ( [Twitter] => Array ( [enabled] => 1 [keys] => Array ( [key] => [secret] => ) ) [Google] => Array ( [enabled] => 1 [keys] => Array ( [id] => [secret] => ) ) [Facebook] => Array ( [enabled] => 1 [keys] => Array ( [id] => [secret] => ) ) [Linkedin] => Array ( [enabled] => 1 [keys] => Array ( [id] => [secret] => ) ) ) )