Transaction not yet indexed

21dEmmvxK2HouBg8rSxdDmKeHvMbxHJL8q8CXdzpJnyMx4yHZjzsGjjG5f2aetLc6aitGkm6XdC7STRHKRoGgEo2

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