Problemas na Recebimento de Notificações

php
$notification = $request->get('notification');

UpdateStatusInstallment::dispatch($notification)
->onQueue('update_installment_callback');

PHP
$api = new Gerencianet([
'client_id' => env('GERENCIA_NET_CLIENT_ID'),
'client_secret' => env('GERENCIANET_SECRET'),
'sandbox' => app()->environment() === 'local'
]);
$chargeNotification = $api->getNotification([
'token' => $this->notificationId
], []);
\Log::info("CHARGE NOTIFICATION",$chargeNotification);