VS 2015 Xamarin: Warning IDE0006 Error encountered while loading the project

Question

I am developing an Android app using Xamarin.

Visual Studio shows this warning, and I don't know what it means. I've followed the instructions but I can't seem to find the temp\\file

    Severity    Code    Description Project File    Line    Suppression State   Detail Description
Warning IDE0006 Error encountered while loading the project. Some project features, such as full solution analysis for the failed project and projects that depend on it, have been disabled.   daijoubu-app        1   Active  To see what caused the issue, please try below.

1. Close Visual Studio
2. Open a Visual Studio Developer Command Prompt
3. Set environment variable “TraceDesignTime” to true (set TraceDesignTime=true)
4. Delete .vs directory/.suo file
5. Restart VS from the command prompt you set the environment varaible (devenv)
6. Open the solution
7. Check 'C:\Users\Noli\AppData\Local\Temp\\daijoubu-app_*.designtime.log' and look for the failed tasks (FAILED)

The full source is available on github.