Transaction not yet indexed

21R4fbnMPckr3XD2Shws3bo5mc12NMmUwgraHo1X3uFMck4ZDYwWomZgR6WcWMzcG5CVWJHbgiNyexYzdJRMsYLK

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