Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/bimmertest/BookStack/database/migrations/2015_08_29_105422_add_roles_and_permissions.php:16 Stack trace: #0 {main} thrown in /home/bimmertest/BookStack/database/migrations/2015_08_29_105422_add_roles_and_permissions.php on line 16