Transaction not yet indexed

641fFybNmpAEeeK7DfEhq2mmR66sh31fPF3KjKUqkNyFiXWbBQHvcq5xyXRiAKoRFReKdqH4nuDYVq7jsd54jfR6

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