Transaction not yet indexed

21Du4qMBTbbCLXi3pWVs6hLuCLVvVuLgp6ieDtJKT8YZ2rpzsfmnvVtf6kV6N8W1YtzoTJ9B2Nrdpgpw1CoyoDKP

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