Error: Call to a member function getGuid() on null

Sentry Issue: ENGINE-R

Error: Call to a member function getGuid() on null
  File "/Controllers/api/v2/moderation/appeals.php", line 28, in Minds\Controllers\api\v2\moderation\appeals::get
    'owner_guid' => Core\Session::getLoggedInUser()->getGuid(),
  File "/Api/Factory.php", line 90, in Minds\Api\Factory::build
    return $handler->$method($pages);
  File "/Controllers/api/api.php", line 76, in Minds\Controllers\api\api::get
    return Factory::build($pages, $this->request, $this->response);
  File "/Core/Router.php", line 157, in Minds\Core\Router::route
    return $handler->$method($pages);
  File "/index.php", line 9
    $router->route();