Transaction not yet indexed

53LLYuPcUT13FrqKRr7Y7qd9vaUPoqqcmghRDnCLXSRVrCEtcUnCDJM1rn9gDrR9FJY1WYQbF7bEr7PJcqHPfSWT

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