Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/heles/public_html/database/migrations/2021_01_12_112451_add_user_id_to_viewers_table.php:7 Stack trace: #0 {main} thrown in /home/heles/public_html/database/migrations/2021_01_12_112451_add_user_id_to_viewers_table.php on line 7