Transaction not yet indexed

21SUSttsUpNe5Lj3jtRvB6kKoNa1fAYiLuBKBKobKRqBwT7gn5MiNB6cLybDmLvkfGyQy5EBa6EEmtjkjpDp7uMM

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