Transaction not yet indexed

21ouKJ3q1o96YbAzckMaNwQkLb9dv9mB1ZGg78dabVwWM4n1znuhXNs3WCh9opHpLAPF5gG3z5QmAFqkRXu4YNqt

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