Transaction not yet indexed

5ppSmppGVmxxzRiYoGM7PnHg8caofD4H6RmXqPi8tbxS79QyApJRNWjTq4av6MwVt95YMADy9X6hZPQW7rTmWSN1

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