Transaction not yet indexed

21d6poJhDjAmDnPgxF3A62aQepeC5cZSuL38ioqaNvEf7N3hyVgFPCpsSHBEHzERpN9bHQVZTitHtSKigYyPhrnE

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