Transaction not yet indexed

21n7k6MPgZtZKZP4surAdysj83iE4w7LXhmmfpuhPcJNsyiiqRxTUHSJhWetZVRASDsYLAR4YAE5QrKioZkTCfRE

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