SpecFlow build error "Could not load file or assembly 'TechTalk.SpecFlow'" in VS 2015
<p>I am getting below error when try to compile SpecFlow project in VS 2015.</p>

<blockquote>
  <p>error Generation error: Could not load file or assembly 'TechTalk.SpecFlow, Version=1.9.0.77, Culture=neutral, PublicKeyToken=0778194805d6db41' or one of its dependencies. The system cannot find the file specified.</p>
</blockquote>

<p>Following are the references I added.</p>

<p><a href="https://i.stack.imgur.com/41eWc.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/41eWc.png" alt="enter image description here"></a></p>