Transaction not yet indexed

421YAAkUZRgnDQ7A2gGjPzBQ5uBJXZpNN4HrsvLT9bsyfRJ9Pw6YouwtqMZTAUjgmpjHJddDFgbRBnCNnGzSFFin

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