Transaction not yet indexed

5256AdYmbHHogCqhxppCWk8qGpcupJCBbK5E8pAARXiRmeNTxRuPP9duVkVami27p5fT7KPN9BW8ctr3Pqh6Lx13

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