Transaction not yet indexed

21R2k6vTDpaJjomHcvjPcEWfugpXwUMRi6kfcv3QPwBHumVMpmBWNSqxjLqeXaULmDc7Jr3SFWiePANrCniYa7tk

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