Transaction not yet indexed

21kzeSxTc1pdCqknQh2B6FbmsUaGkLifoAc7xzi5amAiqQr52gfDSsYPTAUdDrbSwqucyXAzZPTYAEmadowV8eWo

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