Transaction not yet indexed

21AtEZxZ2KsLucEGJh9cmGecBUZhaGfw65wxpKr3WvyorYyNE9vF5zCeQeGY4afGsFp8nGRMaNJMQUTUNWdVK16L

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