Transaction not yet indexed

21CU8xs3vESVE1yiHtpkPoTve71kuRfd7Qe6viNuZoaXsov4xS5eSr1yvC95ikoj8BXrnBeVccKMeGamMN3M9Fqx

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