Transaction not yet indexed

UudHY4ATBKDVPPfyt3253Jw7tBZqFi3YC3cKAV4gr254isNWFKEpBMFoSQJa3WfQ67Kz6GbMyXGmqeeYXEB8Quq

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