Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\laragon\www\projet-secours\database\migrations\2026_10_11_000100_creer_le_coeur_operationnel.php:15 Stack trace: #0 {main} thrown in C:\laragon\www\projet-secours\database\migrations\2026_10_11_000100_creer_le_coeur_operationnel.php on line 15