Transaction not yet indexed

21CYYK75fMEpVPjuPfuJDAcR2qm2o6S5SdKWGCYHNeufST8gpzaciNoXSnQ4rpL4uEN9oV8oceqFpn1SGeJShgFj

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