Transaction not yet indexed

21ssapfL1heak3BnTyvswxqtuAxsZ6UQJst47zeZTwRRzcB9oXQtTeNPu2u9ytPnuPewoX8JTpzLUXUXfHaZ2jFj

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