Transaction not yet indexed

ngmWmmEKKA6pcAqoC784hfej4Qdg2MVQV9ZHYa4YyiUnHksM6GExQMDKZCTY3eTSd2fkCwTYAesGzXByypT2Bwu

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