Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\laragon\www\projet-secours\database\migrations\2026_10_12_000200_creer_les_bilans.php:15 Stack trace: #0 {main} thrown in C:\laragon\www\projet-secours\database\migrations\2026_10_12_000200_creer_les_bilans.php on line 15