Transaction not yet indexed

RDggJ4RSTZ2CmFtfaHiQZTm2uP7xhu1rNArbSHJM8T2NDkAwXpS7isgctiwM2Jw5f4FRsgWNCbqkuQyNsJ8SVU9

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