Transaction not yet indexed

ppSmub9ddVu45hnEisxGA3RuvDi2cmZDAKveiMDW2Mvbbypi3UKro9rde8aW8uR88S5iWNm5ZZzC8pABFE2Bjq8

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