Transaction not yet indexed

ddf8b8szTDZjHaBygyqaGa9npQLs2GAt4udRJRNtrrqUNqiMMQdkwBW93ojWRwuRkbf31ngh5YGk8B2QJ3SNwRp

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