Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\xampp\htdocs\database\migrations\2024_02_19_100212_add_primary_keys.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\database\migrations\2024_02_19_100212_add_primary_keys.php on line 21