Transaction not yet indexed

21D4YAM7nnxJBEUQsTkKvonGssviYRaUgug7kJSwCUZ8SiBEUeAHvBSqxJYDCeJD2kFrMfBZtAxu9dLjX2dQL1gJ

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