Update return type declarations

app/Http/Controllers/ContactUsController.php

@@ -8,9 +8,11 @@ use App\Jobs\SendContactUsEmail;
 class ContactUsController extends BasePageController
 {
     /**
+     * @param \App\Http\Requests\ContactContactURequest $request
+     * @return null
      * @throws \Illuminate\Validation\ValidationException
      */
-    public function contact(ContactContactURequest $request): \Illuminate\Routing\Redirector|\Illuminate\Http\RedirectResponse|null
+    public function contact(ContactContactURequest $request)
     {
         $this->setPreferences();
 
@@ -43,9 +45,11 @@ class ContactUsController extends BasePageController
     }
 
     /**
+     * @param string $msg
+     * @return void
      * @throws \Exception
      */
-    public function showContactForm(string $msg = ''): void
+    public function showContactForm(string $msg = '')
     {
         $this->setPreferences();
         $title = 'Contact '.config('app.name');