Transaction not yet indexed

21U2FGfSwwqFvMZw8gx9AoVNsoC6DfYNxLyfu1Q337LUDLmkRvZDqbYkCfYjpSmSfrC8PMfWSu5DzeFThyZuKRet

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