Transaction not yet indexed

66STcMkYhEZXvA7uMD9QeVK4aAbq2GyCkbSfo2wUhPfAfXuppjjbR7eyBU8GsWkGc4ZPxdPJ6EoeWBnRUtf9pUe7

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.