Transaction not yet indexed

642Nro1tZNFfXkmgbkemP3qyEvoZPsLamRZFcmx7ZdCgLQXxvkdTGMFD5WG78yMkUGRFVmhG7AX3pmTtZnmbdFM5

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