Transaction not yet indexed

21vng4iq1cyCFftkHd4sVJ5c6XmYxHpQ5SHZwBrXVk1NC9KGvTkVi7dTbSEG1aKpz8XM9DyRCbfATBbAa2g4fphX

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