Transaction not yet indexed

5U16ssbYqrBoofTj1NsCJnbCU2VNsriigLwsPgFsvmvhb62DnVVT8bgttDqp3R7e3YHpe3xbJHNgFCTiXZzgBvm4

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