Transaction not yet indexed

53AMMu3nDSrBiGjerHyHLWhiccE4U5E2hWVzcw7T6tCSa3Lb63qCBUMBM8vCALWoKMhUnQFv6ipC3WhFv6pKQmzM

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