Error message

• Deprecated function: array_key_exists(): Using array_key_exists() on objects is deprecated. Use isset() or property_exists() instead in Drupal\Core\Controller\ControllerResolver->doGetArguments() (line 139 of core/lib/Drupal/Core/Controller/ControllerResolver.php).

  Drupal\Core\Controller\ControllerResolver->doGetArguments(Object, Array, Array) (Line: 115)
  Symfony\Component\HttpKernel\Controller\ControllerResolver->getArguments(Object, Array) (Line: 94)
  Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->onController(Object, 'kernel.controller', Object)
  call_user_func(Array, Object, 'kernel.controller', Object) (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch('kernel.controller', Object) (Line: 139)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68)
  Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57)
  Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184)
  Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121)
  Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75)
  Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 50)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23)
  Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 664)
  Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
  

• Deprecated function: array_key_exists(): Using array_key_exists() on objects is deprecated. Use isset() or property_exists() instead in Drupal\Core\Controller\ControllerResolver->doGetArguments() (line 139 of core/lib/Drupal/Core/Controller/ControllerResolver.php).

  Drupal\Core\Controller\ControllerResolver->doGetArguments(Object, Array, Array) (Line: 115)
  Symfony\Component\HttpKernel\Controller\ControllerResolver->getArguments(Object, Array) (Line: 94)
  Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->onController(Object, 'kernel.controller', Object)
  call_user_func(Array, Object, 'kernel.controller', Object) (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch('kernel.controller', Object) (Line: 139)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68)
  Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57)
  Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184)
  Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121)
  Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75)
  Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 50)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23)
  Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 664)
  Drupal\Core\DrupalKernel->handle(Object) (Line: 19)