Transaction not yet indexed

21kpSeCfewkNZW9SQ3cPLpTiPKGTzfGv5TMXXK1AF4ZQwV8MVqQSZY7YpSvTHKtzFyhLVwpFjUeDUrwWwswPi5Zt

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