Transaction not yet indexed

SUpAkmSqYLEw171u4WbDDu6NnwuLh8VB3QBcuH3jphhmz84LFKkeKKmF7wnS9gQTyqc5LooxhiCHZt8T29BeE7k

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