azure – Can not find the MS.ServiceFabric and System.Fabric namespaces in a new project

I just installed "Azure Service Fabric SDK" and create a Service Fabric Service (with state) from a template.

It's just the model code, but I'm getting a lot of errors. I have checked that the NuGet Service Fabric package is installed and that the DLL file looks correct: s

By running VS as an administrator, I restarted VS and the computer, just to be sure.

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