Transaction not yet indexed

421YbhcCZHRGPervun1PegkHwtp36sVc21vbh9YMwhyz9j7QXbvVVaMhowABRHDcRkUECfzCPsWBUCNqaVZALWT7

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