Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in C:\xampp\htdocs\kit\database\migrations\2023_10_01_054036_add_exp_notify_to_subscription.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\kit\database\migrations\2023_10_01_054036_add_exp_notify_to_subscription.php on line 7