Transaction not yet indexed

53mECixnJKFqCfTFros4UEHEQG8XmPK68RAsKbyH4zWRYwN7RgLUvspNcDZdYCevmhxPgHBT3v2eaeRzu9tFQRi1

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