title: [TemplateContainer(typeof(MasterPage.Site1))]
body: <p>I have this error. How can I solve it?</p>
  
  <blockquote>
    <p>CS0426: The type name 'Site1' does not exist in the type 'MasterPage'</p>
  </blockquote>
  
  <p>Here is my masterpage code:</p>
  
  <p><a href="https://i.stack.imgur.com/kbJos.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/kbJos.png" alt="enter image description here"></a></p>