Transaction not yet indexed

421HSMeDt6KGSyajdAF72G1FAGaJEgBUauABowe8Ykf2cEPFJqcP37C7VmSN9mAZk5UgKZj817HM7bHEKn2cfR3y

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