The method $request->get() was removed in Symfony >= 8. Internal the method used either $this->attributes->get() or $this->query->get() or $this->request->get(). In this case we need to call $request->query->get().
The method $request->get() was removed in Symfony >= 8. Internal the method used either $this->attributes->get() or $this->query->get() or $this->request->get(). In this case we need to call $request->query->get().