thanks so far @AndyPayne,
unfortunately this didn’t solve the problem.
Just to be sure I also generated a new Rhino Token and started a new server Instance with that, triple checked it, but still cant connect hops to it or get any /activechildren.
log shows the same error
{"Timestamp":"2022-01-27T15:48:35.6493399+00:00","Level":"Information","MessageTemplate":"Compute {ComputeVersion}, Rhino {RhinoVersion}","RenderedMessage":"Compute \"1.0.0.0\", Rhino \"7.14.22010.17001\"","Properties":{"ComputeVersion":"1.0.0.0","RhinoVersion":"7.14.22010.17001"}}
{"Timestamp":"2022-01-27T15:48:35.9149690+00:00","Level":"Information","MessageTemplate":"Configuration Result:\n{0}","RenderedMessage":"Configuration Result:\n\"[Success] Name compute.geometry\r\n[Success] DisplayName rhino.compute\r\n[Success] Description rhino.compute\r\n[Success] ServiceName compute.geometry\"","Properties":{"0":"[Success] Name compute.geometry\r\n[Success] DisplayName rhino.compute\r\n[Success] Description rhino.compute\r\n[Success] ServiceName compute.geometry","SourceContext":"Topshelf.HostFactory"}}
{"Timestamp":"2022-01-27T15:48:35.9305917+00:00","Level":"Information","MessageTemplate":"{0} v{1}, .NET Framework v{2}","RenderedMessage":"\"Topshelf\" v\"4.1.0.172\", .NET Framework v\"4.0.30319.42000\"","Properties":{"0":"Topshelf","1":"4.1.0.172","2":"4.0.30319.42000","SourceContext":"Topshelf.HostConfigurators.HostConfiguratorImpl"}}
{"Timestamp":"2022-01-27T15:48:35.9774661+00:00","Level":"Information","MessageTemplate":"Launching RhinoCore library as {User}","RenderedMessage":"Launching RhinoCore library as \"RhinoComputeAppPool\"","Properties":{"User":"RhinoComputeAppPool"}}
{"Timestamp":"2022-01-27T15:48:43.1337198+00:00","Level":"Error","MessageTemplate":"An exception occurred","RenderedMessage":"An exception occurred","Exception":"System.Runtime.InteropServices.COMException (0x80004005): Error HRESULT E_FAIL has been returned from a call to a COM component.\r\n at Rhino.Runtime.InProcess.RhinoCore.InternalStartup(Int32 argc, String[] argv, StartupInfo& info, IntPtr hostWnd)\r\n at Rhino.Runtime.InProcess.RhinoCore..ctor(String[] args, WindowStyle windowStyle, IntPtr hostWnd)\r\n at compute.geometry.OwinSelfHost.Start(HostControl hctrl) in /home/runner/work/compute.rhino3d/compute.rhino3d/src/compute.geometry/Program.cs:line 106\r\n at Topshelf.Builders.ControlServiceBuilder`1.ControlServiceHandle.Start(HostControl hostControl)\r\n at Topshelf.Hosts.ConsoleRunHost.Run()","Properties":{"SourceContext":"Topshelf.Hosts.ConsoleRunHost"}}