Transaction not yet indexed

UdCNng4RACJGWf2D4SebQ5FUWjHeHMHdJqKKcbevRL5MH7j7fRTun9dCcyhvW4BdvSZ7fztdV8gQD4hH9RF75MR

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