Transaction not yet indexed

21TWRYrVT6TxwsGvMd41HiFSKapFyy81uPmkL2eyCuJpzvybJz77JnyWLYjF2uRoUNb1n2PZUBKCBSBp4ZkhRz2h

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