Transaction not yet indexed

5n21jHkrGt14wHRzfZDMnLgVga3VNE9UbgbTKzyKemFituN8GMPofPabH4Xp49Q5h1Vn8fNUa8AFoxe2KyTFaZw8

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