Transaction not yet indexed

5M21Rymb8J7FkEAcYNHGYmb82gakaSdYZoGiPraCLsKRiuHarTM6FxQtbbWi6Lmr7kY62NHPc5uYUo3FyNP2ZeD8

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