Transaction not yet indexed

21Fu2xBKDRbUcxKkqSCjrcsbrfE1nVco5zZMHE8B3dX2GMmmUpNK2FjML8FeArNJvJ2cvf5QZySL51FZbEQXbx7g

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