Transaction not yet indexed

6661stvbZwpKxirjSCR9GFvxMese5L69AKe9s6RrhExSq1XtMQFgHYpXnbxnmKJeu1dxtd9L9eH8hE1Dpopz3Z2G

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