Transaction not yet indexed

421a6HUNjNZMmCGfNPRftQ8harTHBPje9MoCgCeGPQTfANCZT6CRCswXhgdUk9pVoWzDEPUePx8muHLCcCUqJrQi

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