Transaction not yet indexed

21Mp5vCQ9W2b2Skgw94GySojJz39DouWYDx2K8aXLfBASht8WRApPfcQQ1jTrBg5xWcapzopukHBY4Q8yak8RJUt

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