Transaction not yet indexed

Am6U7M7evRiM7gUEgGBKh2rwfH4YEqbk5hDPaKtcu8SK659NaVQtsfcPofSZJzsndFKKSycNNY5Kt9CHL9EWvVa

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