Transaction not yet indexed

3mdCUh7rfPKzBy3yFANCH6H1aYY3V563jpXiJPnYTGjVqCdDBj3udLEwRx8tomRL6LL8zS3JFhyepsXRkd2N9Pn7

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