Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /var/www/html/mylaravel/database/migrations/2019_06_28_015713_update_articles_table_v2.php:7 Stack trace: #0 {main} thrown in /var/www/html/mylaravel/database/migrations/2019_06_28_015713_update_articles_table_v2.php on line 7