Transaction not yet indexed

5B21SX7mQLtvwKkneyjBHenifTCQuKfJS7VeNpEUJPfAJVrZN9FBrzGZDcW21VziZ9LBkU6WcCxtp95p5cLGP7mt

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