Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /usr/www/kyleweb/pterodactyl/database/migrations/2018_02_25_160604_define_unique_index_on_users_external_id.php:7 Stack trace: #0 {main} thrown in /usr/www/kyleweb/pterodactyl/database/migrations/2018_02_25_160604_define_unique_index_on_users_external_id.php on line 7