/*After so much of research i found the best solution for this. You just need to make verification false in the vendor/guzzlehttp/guzzle/src/Client.php file .*/
/*https://stackoverflow.com/questions/30974869/how-to-solve-curl-error-60-ssl-certificate-in-laravel-5-while-facebook-authenti*/
$defaults = [
        'allow_redirects' => RedirectMiddleware::$defaultSettings,
        'http_errors'     => true,
        'decode_content'  => true,
        'verify'          => true, // make this false
        'cookies'         => false,
        'idn_conversion'  => true,
    ];