title: Laravel artisan migrate ERROR
body: <p>I trying to load data to the database via PHP artisan migrate command in laravel 4. But the terminal throws the following error:</p>
  
  <pre><code>{"error":{"type":"Symfony\\Component\\Debug\\Exception\\FatalErrorException","me
  </code></pre>
  
  <p>ssage":"Call to a member function increments() on a non-object","file":"C:\xamp
  p\htdocs\lartut\lartut\app\database\migrations\2014_04_17_072025_create-u
  sers-table.php","line":15}}</p>
  
  <p>Don't what's causing this error. Can Someone please help me with this.</p>