Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/alterna/private_assets.alternalab.it/database/migrations/2013_12_12_055218_add_manager_to_users_table.php:5 Stack trace: #0 {main} thrown in /home/alterna/private_assets.alternalab.it/database/migrations/2013_12_12_055218_add_manager_to_users_table.php on line 5