i get this error when i type php artisan migrate :

    Migration table created successfully.
Migrating: 2014_10_12_000000_create_users_table

   ErrorException 

  Undefined array key 0

at C:\xampp\htdocs\emart\vendor\laravel\framework\src\Illuminate\Support\Fluent.php:152
148▕ * @return $this
149▕ */
150▕ public function __call($method, $parameters)
151▕ {
154▕ return $this;
155▕ }
156▕

1 C:\xampp\htdocs\emart\vendor\laravel\framework\src\Illuminate\Support\Fluent.php:152

2 C:\xampp\htdocs\emart\database\migrations\2014_10_12_000000_create_users_table.php:26
Illuminate\Support\Fluent::__call()

Please help Im new to this