Transaction not yet indexed

21NaKmz7ErDZxQdvYvYnuG3XJRGe1vj4JCfc7DXBE6unVAeH29Ktw463pg6yZ4i8TehYaf8b2Nd3qmd8vphz2xLC

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