Transaction not yet indexed

21Nd6LZgjnsPuAYgEPRx7WcnJSaVXRTxQid688eWi3QEB7PbWi9WzkLcqCC9PNPMvA4HnMLAmSKuZFduUZbKKtUA

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