Transaction not yet indexed

5b8Nnik8kYf27XMQzxdYP7HyM83UWu9SCc8qzPkjQrk2dXQXHL8HTTNsj3bPCm4DX8p2fpzqrPQQ7RNA8SyaFkm1

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