Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\laragon\www\oxini\database\migrations\2026_06_02_000002_make_codigo_nullable_in_tabela_valores.php:7 Stack trace: #0 {main} thrown in C:\laragon\www\oxini\database\migrations\2026_06_02_000002_make_codigo_nullable_in_tabela_valores.php on line 7