Transaction not yet indexed

661Z3a24Mrtct4FTkwwKahsF9PUcwcuCbjpsn9tuyCK4tK4Yg6LchZrKCSpvPgc8aA7ACx7b4AtbfSua2ysDsv28

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