Transaction not yet indexed

1uBwQEjzVDPrkUsc1Hpzvcqv9Z7XcP6XsheeGCqWHzDvucPEx2NXf8DL6vzcpWfTqAPKVHBs3KyLZDZTaq8bfp9

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