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(1/1) InvalidArgumentException

Cannot redirect to an empty URL.

in RedirectResponse.php line 76
at RedirectResponse->setTargetUrl(null)in RedirectResponse.php line 39
at RedirectResponse->__construct(null, 302)in Application.php line 462
at Application->redirect(null)in SiteIndexController.php line 292
at SiteIndexController->store(object(Application), '660')
at call_user_func_array(array(object(SiteIndexController), 'store'), array(object(Application), '660'))in HttpKernel.php line 144
at HttpKernel->handleRaw(object(Request), 1)in HttpKernel.php line 64
at HttpKernel->handle(object(Request), 1, true)in Application.php line 586
at Application->handle(object(Request))in Application.php line 563
at Application->run()in index.php line 19