Transaction not yet indexed

21B3Uu5vSm6NNwnGRbpxnSnPL6NWq9E8MaZS64iw4HZEWYZh3RXgAbxdc2QRrg8pXF8f6aM2e4eMfsBXgpd1LSty

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