Transaction not yet indexed

mR4zUVT7hqaMH8QssrPYaG9kPmSwpgAjKmRJDMN9cMtMws8mXqHr6fNeZyzQy7kKuxaaEu8FgiM3k6fRwNW1Vp1

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