a:6:{s:5:"%type";s:24:"UnexpectedValueException";s:8:"@message";s:22:"Untrusted Host "books"";s:9:"%function";s:51:"Symfony\Component\HttpFoundation\Request->getHost()";s:5:"%file";s:57:"/var/www/yaffs/vendor/symfony/http-foundation/Request.php";s:5:"%line";i:1228;s:17:"@backtrace_string";s:7377:"#0 /var/www/yaffs/vendor/symfony/http-foundation/Request.php(1021): Symfony\Component\HttpFoundation\Request->getHost()
#1 /var/www/yaffs/vendor/symfony/http-foundation/Request.php(1051): Symfony\Component\HttpFoundation\Request->getHttpHost()
#2 /var/www/yaffs/vendor/symfony/http-foundation/Request.php(1703): Symfony\Component\HttpFoundation\Request->getSchemeAndHttpHost()
#3 /var/www/yaffs/vendor/symfony/http-foundation/Request.php(1035): Symfony\Component\HttpFoundation\Request->prepareRequestUri()
#4 /var/www/yaffs/vendor/symfony/http-foundation/Request.php(1755): Symfony\Component\HttpFoundation\Request->getRequestUri()
#5 /var/www/yaffs/vendor/symfony/http-foundation/Request.php(919): Symfony\Component\HttpFoundation\Request->prepareBaseUrl()
#6 /var/www/yaffs/vendor/symfony/http-foundation/Request.php(1824): Symfony\Component\HttpFoundation\Request->getBaseUrl()
#7 /var/www/yaffs/vendor/symfony/http-foundation/Request.php(879): Symfony\Component\HttpFoundation\Request->preparePathInfo()
#8 /var/www/yaffs/web/core/lib/Drupal/Core/Routing/RouteProvider.php(150): Symfony\Component\HttpFoundation\Request->getPathInfo()
#9 /var/www/yaffs/web/core/lib/Drupal/Core/Routing/Router.php(262): Drupal\Core\Routing\RouteProvider->getRouteCollectionForRequest(Object(Symfony\Component\HttpFoundation\Request))
#10 /var/www/yaffs/web/core/lib/Drupal/Core/Routing/Router.php(150): Drupal\Core\Routing\Router->getInitialRouteCollection(Object(Symfony\Component\HttpFoundation\Request))
#11 /var/www/yaffs/web/core/lib/Drupal/Core/Routing/AccessAwareRouter.php(90): Drupal\Core\Routing\Router->matchRequest(Object(Symfony\Component\HttpFoundation\Request))
#12 /var/www/yaffs/web/core/lib/Drupal/Core/Routing/AccessAwareRouter.php(143): Drupal\Core\Routing\AccessAwareRouter->matchRequest(Object(Symfony\Component\HttpFoundation\Request))
#13 /var/www/yaffs/web/modules/contrib/redirect/src/Plugin/Field/FieldWidget/RedirectSourceWidget.php(66): Drupal\Core\Routing\AccessAwareRouter->match('//books/downloa...')
#14 /var/www/yaffs/web/core/lib/Drupal/Core/Field/WidgetBase.php(322): Drupal\redirect\Plugin\Field\FieldWidget\RedirectSourceWidget->formElement(Object(Drupal\Core\Field\FieldItemList), 0, Array, Array, Object(Drupal\Core\Form\FormState))
#15 /var/www/yaffs/web/core/lib/Drupal/Core/Field/WidgetBase.php(189): Drupal\Core\Field\WidgetBase->formSingleElement(Object(Drupal\Core\Field\FieldItemList), 0, Array, Array, Object(Drupal\Core\Form\FormState))
#16 /var/www/yaffs/web/core/lib/Drupal/Core/Field/WidgetBase.php(104): Drupal\Core\Field\WidgetBase->formMultipleElements(Object(Drupal\Core\Field\FieldItemList), Array, Object(Drupal\Core\Form\FormState))
#17 /var/www/yaffs/web/core/lib/Drupal/Core/Entity/Entity/EntityFormDisplay.php(168): Drupal\Core\Field\WidgetBase->form(Object(Drupal\Core\Field\FieldItemList), Array, Object(Drupal\Core\Form\FormState))
#18 /var/www/yaffs/web/core/lib/Drupal/Core/Entity/ContentEntityForm.php(122): Drupal\Core\Entity\Entity\EntityFormDisplay->buildForm(Object(Drupal\redirect\Entity\Redirect), Array, Object(Drupal\Core\Form\FormState))
#19 /var/www/yaffs/web/modules/contrib/redirect/src/Form/RedirectForm.php(64): Drupal\Core\Entity\ContentEntityForm->form(Array, Object(Drupal\Core\Form\FormState))
#20 /var/www/yaffs/web/core/lib/Drupal/Core/Entity/EntityForm.php(115): Drupal\redirect\Form\RedirectForm->form(Array, Object(Drupal\Core\Form\FormState))
#21 [internal function]: Drupal\Core\Entity\EntityForm->buildForm(Array, Object(Drupal\Core\Form\FormState))
#22 /var/www/yaffs/web/core/lib/Drupal/Core/Form/FormBuilder.php(514): call_user_func_array(Array, Array)
#23 /var/www/yaffs/web/core/lib/Drupal/Core/Form/FormBuilder.php(364): Drupal\Core\Form\FormBuilder->retrieveForm('redirect_redire...', Object(Drupal\Core\Form\FormState))
#24 /var/www/yaffs/web/core/lib/Drupal/Core/Form/FormBuilder.php(621): Drupal\Core\Form\FormBuilder->rebuildForm('redirect_redire...', Object(Drupal\Core\Form\FormState), Array)
#25 /var/www/yaffs/web/core/lib/Drupal/Core/Form/FormBuilder.php(314): Drupal\Core\Form\FormBuilder->processForm('redirect_redire...', Array, Object(Drupal\Core\Form\FormState))
#26 /var/www/yaffs/web/core/lib/Drupal/Core/Controller/FormController.php(74): Drupal\Core\Form\FormBuilder->buildForm('redirect_redire...', Object(Drupal\Core\Form\FormState))
#27 [internal function]: Drupal\Core\Controller\FormController->getContentResult(Object(Symfony\Component\HttpFoundation\Request), Object(Drupal\Core\Routing\RouteMatch))
#28 /var/www/yaffs/web/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(123): call_user_func_array(Array, Array)
#29 /var/www/yaffs/web/core/lib/Drupal/Core/Render/Renderer.php(574): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}()
#30 /var/www/yaffs/web/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(124): Drupal\Core\Render\Renderer->executeInRenderContext(Object(Drupal\Core\Render\RenderContext), Object(Closure))
#31 /var/www/yaffs/web/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(97): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext(Array, Array)
#32 [internal function]: Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}()
#33 /var/www/yaffs/vendor/symfony/http-kernel/HttpKernel.php(144): call_user_func_array(Object(Closure), Array)
#34 /var/www/yaffs/vendor/symfony/http-kernel/HttpKernel.php(64): Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object(Symfony\Component\HttpFoundation\Request), 1)
#35 /var/www/yaffs/web/core/lib/Drupal/Core/StackMiddleware/Session.php(57): Symfony\Component\HttpKernel\HttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#36 /var/www/yaffs/web/core/lib/Drupal/Core/StackMiddleware/KernelPreHandle.php(47): Drupal\Core\StackMiddleware\Session->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#37 /var/www/yaffs/web/core/modules/page_cache/src/StackMiddleware/PageCache.php(99): Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#38 /var/www/yaffs/web/core/modules/page_cache/src/StackMiddleware/PageCache.php(78): Drupal\page_cache\StackMiddleware\PageCache->pass(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#39 /var/www/yaffs/web/core/lib/Drupal/Core/StackMiddleware/ReverseProxyMiddleware.php(47): Drupal\page_cache\StackMiddleware\PageCache->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#40 /var/www/yaffs/web/core/lib/Drupal/Core/StackMiddleware/NegotiationMiddleware.php(50): Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#41 /var/www/yaffs/vendor/stack/builder/src/Stack/StackedHttpKernel.php(23): Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#42 /var/www/yaffs/web/core/lib/Drupal/Core/DrupalKernel.php(656): Stack\StackedHttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#43 /var/www/yaffs/web/index.php(19): Drupal\Core\DrupalKernel->handle(Object(Symfony\Component\HttpFoundation\Request))
#44 {main}";}