Error:
Typed property Proxies\__CG__\App\Entity\Website::$ must not be accessed before initialization (in __sleep)

  at vendor/symfony/security-http/Firewall/ContextListener.php:178
  at serialize()
     (vendor/symfony/security-http/Firewall/ContextListener.php:178)
  at Symfony\Component\Security\Http\Firewall\ContextListener->onKernelResponse()
     (vendor/symfony/event-dispatcher/EventDispatcher.php:230)
  at Symfony\Component\EventDispatcher\EventDispatcher->callListeners()
     (vendor/symfony/event-dispatcher/EventDispatcher.php:59)
  at Symfony\Component\EventDispatcher\EventDispatcher->dispatch()
     (vendor/symfony/http-kernel/HttpKernel.php:190)
  at Symfony\Component\HttpKernel\HttpKernel->filterResponse()
     (vendor/symfony/http-kernel/HttpKernel.php:136)
  at Symfony\Component\HttpKernel\HttpKernel->handleRaw()
     (vendor/symfony/http-kernel/HttpKernel.php:79)
  at Symfony\Component\HttpKernel\HttpKernel->handle()
     (vendor/symfony/http-kernel/Kernel.php:196)
  at Symfony\Component\HttpKernel\Kernel->handle()
     (public/index.php:28)