title: Passport-twitter: failed to find request token in session
body: <p>just yesterday on Heroku I started to have this error on twitter login in express</p>
  
  <pre><code>Error: failed to find request token in session
      at Strategy.&lt;anonymous&gt; (/app/node_modules/passport-twitter/node_modules/passport-oauth/lib/passport-oauth/strategies/oauth.js:120:54)
      at Strategy.authenticate (/app/node_modules/passport-twitter/lib/passport-twitter/strategy.js:82:40)
      at Passport.authenticate (/app/node_modules/passport/lib/passport/middleware/authenticate.js:153:14)
      at callbacks (/app/node_modules/express/lib/router/index.js:272:11)
      at param (/app/node_modules/express/lib/router/index.js:246:11)
      at pass (/app/node_modules/express/lib/router/index.js:253:5)
      at Router._dispatch (/app/node_modules/express/lib/router/index.js:280:4)
      at Object.handle (/app/node_modules/express/lib/router/index.js:45:10)
      at Context.next (/app/node_modules/express/node_modules/connect/lib/http.js:204:15)
      at Context.&lt;anonymous&gt; (/app/node_modules/passport/lib/passport/context/http/actions.js:64:8)
  </code></pre>
  
  <p>any suggestion?</p>