title: duplicate namespace auth/ for the namespaced module auth
body: <p>I've been getting this error after installing nuxtjs module. I have tried every trick in the book to fix it, but seems like nothing is working.Added more information.</p>
  
  <pre><code>[vuex] duplicate namespace auth/ for the namespaced module auth
  </code></pre>
  
  <p>I've been frustrated with it. </p>
  
  <pre><code>auth: {
      plugins: [{ src: '~/plugins/axios', ssr: true }, '~/plugins/auth.js'],
      vuex: {
        namespace: 'auth'
      },
      strategies: {
        local: {
          endpoints: {
            login: {
              url: "login",
              method: "post",
              propertyName: "meta.token"
            },
            user: {
              url: "me",
              method: "get",
              propertyName: false
            },
            logout: {
              url: "logout",
              method: "post"
            },
            redirect: {
              login: "login",
              logout: "/",
              home: "/",
              callback: "/"
            },
            watchLoggedIn: true,
            rewriteRedirects: true
          }
        }
      }
    },
  </code></pre>
  
  <p>Plugins</p>
  
  <pre><code>plugins: [
      { src: "~/plugins/Maps.js", ssr: false },
      { src: "~/plugins/Typed.js", ssr: false },
      { src: "~/plugins/Animate.js", ssr: false },
      { src: "~/plugins/Counter.js", ssr: false },
      { src: "~plugins/Vimeo.js", ssr: false },
      "~plugins/mixins/user.js",
      "~plugins/mixins/validation.js",
    ],
  </code></pre>
  
  <p>auth.js &lt;&lt;---- Store</p>
  
  <pre><code>export const getters = {
      authenticated(state) {
          return state.loggedIn;
      },
      user(state) {
          return state.user;
      }
  };
  
  export const state = () =&gt; ({
      busy: false,
      loggedIn: false,
      strategy: "local",
      user: false
  });
  </code></pre>
  
  <p>Following is the code, i currently have. If you need to see any other file, feel free to let me know.</p>
  
  <p><a href="https://www.youtube.com/watch?v=FojAfwueTLc" rel="noreferrer">https://www.youtube.com/watch?v=FojAfwueTLc</a></p>