Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/alterna/private_assets.alternalab.it/database/migrations/2013_11_15_015858_add_user_id_to_categories.php:5 Stack trace: #0 {main} thrown in /home/alterna/private_assets.alternalab.it/database/migrations/2013_11_15_015858_add_user_id_to_categories.php on line 5