Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in C:\xampp\htdocs\laravel-api-old\database\migrations\2021_12_25_113931_create_posts_table.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\laravel-api-old\database\migrations\2021_12_25_113931_create_posts_table.php on line 7