Node custom access

/**
* Implements hook_node_access().
*/
function MYMODULE_node_access(NodeInterface $node, $op, $account) {
 if ($op === "view" && $node->id() === '1116') {
   $roles = $account->getRoles();
   if (in_array('authenticated', $roles, TRUE)) {
     return AccessResult::allowed();
   }
   return AccessResult::forbidden();
 }
 return AccessResult::neutral();
}