Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /var/www/html/blitar_ujian/database/migrations/2020_08_30_104628_update_guru_table_add_user_relation.php:7 Stack trace: #0 {main} thrown in /var/www/html/blitar_ujian/database/migrations/2020_08_30_104628_update_guru_table_add_user_relation.php on line 7