Node.js error(NPM Error)
<p>I just bought a VPS that's running Ubuntu 14.4 and i installed Nodejs 1.4, but when i run my script(<code>node tradebot.js</code>) it just says this error! :-/</p>

<blockquote>
  <p>module.js:327
      throw err;
      ^</p>
  
  <p>Error: Cannot find module 'is-property'</p>
  
  <p>at Function.Module._resolveFilename (module.js:325:15)</p>
  
  <p>at Function.Module._load (module.js:276:25)</p>
  
  <p>at Module.require (module.js:353:17)</p>
  
  <p>at require (internal/module.js:12:17)
   at Object.  (/home/Eazyskinz/node_modules/steamcommunity-mobile-confirmations/node_modules/request/node_modules/harvalidator/node_modules/is-my-json-valid/node_modules/generate-object-property/index.js:1:80)</p>
  
  <p>at Module._compile (module.js:409:26)</p>
  
  <p>at Object.Module._extensions..js (module.js:416:10)</p>
  
  <p>at Module.load (module.js:343:32)</p>
  
  <p>at Function.Module._load (module.js:300:12)</p>
  
  <p>at Module.require (module.js:353:17)</p>
  
  <p>at require (internal/module.js:12:17)</p>
</blockquote>

<p>I'm not the expert in Ubuntu, so pleeeasy help! :-)</p>