Transaction not yet indexed

21nTspAWUdbdcWSbxxAmSPGpjwfHS8i9W1vzQdCcThV7qBHS9WALxSTFaN7iM8J1ZkWMjmNLufA6cWMWp3engyAV

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