Transaction not yet indexed

S52pUjKTcwAngBQP3nCTtX94aDCgUFrpzwQLXbqbq9LCRHvRpdYx5VbGrhKfUnYYjV2eytxKNy8Smv72Mf3D6Tm

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