Try launch webhooks

Core/Startup.cs

@@ -69,7 +69,8 @@ public class Startup
         app.UseRouting();
         app.UseEndpoints(endpoints =>
         {
-            endpoints.MapControllers();
+            endpoints.MapControllerRoute(name: "default",
+                pattern: "{controller=Telegram}/{action=Index}");
         });
 
         _core.Modules.Configure(app, env);