ungültige paket-IDs werden nun abgefangen

app/Http/Controllers/CheckoutController.php

@@ -23,8 +23,16 @@ class CheckoutController extends Controller
 {
     use PresentsPackages;
 
-    public function show(string $locale, string $checkoutSlug, Package $package): \Inertia\Response
+    public function show(string $locale, string $checkoutSlug, string $package): \Inertia\Response|\Illuminate\Http\RedirectResponse
     {
+        $resolvedPackage = Package::query()->find($package);
+
+        if (! $resolvedPackage) {
+            return redirect()
+                ->route('packages', ['locale' => $locale])
+                ->with('error', __('marketing.packages.package_not_found'));
+        }
+
         $googleStatus = session()->pull('checkout_google_status');
         $googleError = session()->pull('checkout_google_error');
         $googleProfile = session()->pull('checkout_google_profile');
@@ -35,7 +43,7 @@ class CheckoutController extends Controller
             ->all();
 
         return Inertia::render('marketing/CheckoutWizardPage', [
-            'package' => $this->presentPackage($package),
+            'package' => $this->presentPackage($resolvedPackage),
             'packageOptions' => $packageOptions,
             'privacyHtml' => view('legal.datenschutz-partial')->render(),
             'auth' => [