Transaction not yet indexed

21NaK1WG2Yb1vbKaPuaHfhHaEvb9Mhb8E4fXHFUNnDR2Lg7KCmkMvxotYr79xLXfdLEmwjw27R5a1Hcw7bSHSiw8

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