Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\laragon\www\kpj\database\migrations\2025_05_14_121618_add_project_id_to_milestones_tables.php:7 Stack trace: #0 {main} thrown in C:\laragon\www\kpj\database\migrations\2025_05_14_121618_add_project_id_to_milestones_tables.php on line 7