[ مشكلة 2.2 ] مشلكة عند مسح إضافة قديمة

السلام عليكم
عندي مشكلة وهي قمت بمسح إضافة قديمة ولما دخلت الموقع طلع لي هذا الخطأ في الواجهة، كيف ممكن أصلح المشكلة؟ شكرا

An exception occurred: [ErrorException] [E_WARNING] Declaration of Appify\XF\Template\Templater::renderTemplate($template, array $params = Array, $addDefaultParams = true) should be compatible with XF\Template\Templater::renderTemplate($template, array $params = Array, $addDefaultParams = true, ?XF\Template\ExtensionSet $extensionOverrides = NULL) in src/addons/Appify/XF/Template/Templater.php on line 0

1. XF::handlePhpError() in src/vendor/composer/ClassLoader.php at line 571
2. include() in src/vendor/composer/ClassLoader.php at line 571
3. Composer\Autoload\includeFile() in src/vendor/composer/ClassLoader.php at line 428
4. Composer\Autoload\ClassLoader->loadClass()
5. spl_autoload_call()
6. class_exists() in src/XF/Extension.php at line 174
7. XF\Extension->extendClass() in src/XF/App.php at line 2867
8. XF\App->extendClass() in src/XF/App.php at line 1818
9. XF\App->setupTemplaterObject() in src/XF/App.php at line 1380
10. XF\App->XF\{closure}() in src/XF/Container.php at line 31
11. XF\Container->offsetGet() in src/XF/App.php at line 3243
12. XF\App->templater() in src/XF/Pub/App.php at line 439
13. XF\Pub\App->preRender() in src/XF/Mvc/Dispatcher.php at line 397
14. XF\Mvc\Dispatcher->render() in src/XF/Mvc/Dispatcher.php at line 60
15. XF\Mvc\Dispatcher->run() in src/XF/App.php at line 2351
16. XF\App->run() in src/XF.php at line 517
17. XF::runApp() in index.php at line 20