Transaction not yet indexed

256EcwsNUVQKcJKmZzV2V1MVmEAGkUyFq4ujsWeswEbQcBZyWepcLJdu4MBqo1NKJsCdtTcShS9h8ePftNJDj1iN

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