Transaction not yet indexed

21n6FMmL1F4F1TgvZeZm1daMmjj3vRs1WHwx9bCZmu2ZaTxtG3oKdB6ERT3vSi9uiyDqtfUBdBfa7gddoeDiysXW

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