Transaction not yet indexed

21HKf2tLRzrhZm1mMnMSok46bPCpxcicWshWhvxatJBRFz8S8Upz5BA1yN9YSjowCSVAuXb2u88hStsw93JRuN2L

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