Transaction not yet indexed

5ambRk5vNhJLPz4m11JcfWEaoUpyuvgEEUAH1sQZd5kjaZaJSzouwMdaGExNgTtnu1CdTm8h2N3QaVHJwpYsPzBN

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