Transaction not yet indexed

UUnvfmvvkQyAT5SdKy7Dsgc8gktqgL2zNbN7LR9b9A3fDufwgV9aDoWfiLgHgdcHRCUmYVNFpFViqNtcGGod6Ak

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