Transaction not yet indexed

21Z6qNPFEE7xWScVp1XNBWjcW48QrN4DJb75RXYsjoNJvVqznMQNWnH3BHWW8FByfSxMRsq35uGimg8LgfUfFyy5

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