Transaction not yet indexed

iUffvHMvfrEosT3UAoATKGCcv44i5iwxrjdaVgp3B8YHJzzBWgkDJRgSy1qhMnZ1prUzVy8gZgwNxtvqiEruvP6

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