Transaction not yet indexed

5U6fU3eE5mvCq7XemJCgwib4w4QyxbtDW1Eo1XpDwSyKNJkE6oqaKFQpowmTbpCVLFXSZ4eLxhetSoLDjzya5ZVy

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