Updated Laravel to v13

app/Http/Middleware/AuthenticateFilamentPanel.php

@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Middleware;
+
+use Filament\Http\Middleware\Authenticate as Middleware;
+use Illuminate\Http\Request;
+
+class AuthenticateFilamentPanel extends Middleware
+{
+    /**
+     * The admin panel has no login page of its own (it shares the app's
+     * session-based login), so Filament::getLoginUrl() always returns null.
+     * Fall back to the app's login route so guests are redirected instead
+     * of receiving an empty 401 response.
+     */
+    protected function redirectTo($request): ?string
+    {
+        return parent::redirectTo($request) ?? ($request->expectsJson() ? null : route('login'));
+    }
+}