Transaction not yet indexed

21ZAyLXMPo9DNwGQqyubAPLWi3fDPpsyB7ZVtTWqRwYHc1DonbpynJhYA7WCHgbeNr7zH3FmRtvAPWRTUufqPNG5

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