eZ\Publish\Core\Base\Exceptions\InvalidArgumentException:
Argument '$value->pageZones' is invalid: Number of page zones is different from the number of zones in the layout.

  at vendor/ezsystems/ezplatform-page-fieldtype/src/lib/FieldType/LandingPage/Type.php:163
  at EzSystems\EzPlatformPageFieldType\FieldType\LandingPage\Type->checkValueStructure()
     (vendor/ezsystems/ezplatform-kernel/eZ/Publish/Core/FieldType/FieldType.php:390)
  at eZ\Publish\Core\FieldType\FieldType->acceptValue()
     (vendor/ezsystems/ezplatform-kernel/eZ/Publish/Core/Repository/Mapper/ContentMapper.php:209)
  at eZ\Publish\Core\Repository\Mapper\ContentMapper->getFieldValueForUpdate()
     (vendor/ezsystems/ezplatform-kernel/eZ/Publish/Core/Repository/Mapper/ContentMapper.php:308)
  at eZ\Publish\Core\Repository\Mapper\ContentMapper->getFieldsForUpdate()
     (vendor/ezsystems/ezplatform-kernel/eZ/Publish/Core/Repository/ContentService.php:1222)
  at eZ\Publish\Core\Repository\ContentService->updateContent()
     (var/cache/dev/ContainerPoEXsN1/ContentService_4b9863f.php:177)
  at ContainerPoEXsN1\ContentService_4b9863f->updateContent()
     (vendor/ezsystems/ezplatform-kernel/eZ/Publish/Core/Event/ContentService.php:194)
  at eZ\Publish\Core\Event\ContentService->updateContent()
     (vendor/ezsystems/ezplatform-kernel/eZ/Publish/Core/Repository/SiteAccessAware/ContentService.php:166)
  at eZ\Publish\Core\Repository\SiteAccessAware\ContentService->updateContent()
     (vendor/ezsystems/ezplatform-content-forms/src/lib/Form/Processor/ContentFormProcessor.php:249)
  at EzSystems\EzPlatformContentForms\Form\Processor\ContentFormProcessor->saveDraft()
     (vendor/ezsystems/ezplatform-content-forms/src/lib/Form/Processor/ContentFormProcessor.php:121)
  at EzSystems\EzPlatformContentForms\Form\Processor\ContentFormProcessor->processPublish()
     (vendor/symfony/event-dispatcher/Debug/WrappedListener.php:117)
  at Symfony\Component\EventDispatcher\Debug\WrappedListener->__invoke()
     (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/event-dispatcher/Debug/TraceableEventDispatcher.php:151)
  at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch()
     (vendor/ezsystems/ezplatform-content-forms/src/lib/Form/ActionDispatcher/AbstractActionDispatcher.php:86)
  at EzSystems\EzPlatformContentForms\Form\ActionDispatcher\AbstractActionDispatcher->dispatchAction()
     (vendor/ezsystems/ezplatform-content-forms/src/lib/Form/ActionDispatcher/AbstractActionDispatcher.php:50)
  at EzSystems\EzPlatformContentForms\Form\ActionDispatcher\AbstractActionDispatcher->dispatchFormAction()
     (vendor/ezsystems/ezplatform-content-forms/src/lib/Content/View/Builder/ContentEditViewBuilder.php:82)
  at EzSystems\EzPlatformContentForms\Content\View\Builder\ContentEditViewBuilder->buildView()
     (vendor/ezsystems/ezplatform-kernel/eZ/Bundle/EzPublishCoreBundle/EventListener/ViewControllerListener.php:69)
  at eZ\Bundle\EzPublishCoreBundle\EventListener\ViewControllerListener->getController()
     (vendor/symfony/event-dispatcher/Debug/WrappedListener.php:117)
  at Symfony\Component\EventDispatcher\Debug\WrappedListener->__invoke()
     (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/event-dispatcher/Debug/TraceableEventDispatcher.php:151)
  at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch()
     (vendor/symfony/http-kernel/HttpKernel.php:144)
  at Symfony\Component\HttpKernel\HttpKernel->handleRaw()
     (vendor/symfony/http-kernel/HttpKernel.php:78)
  at Symfony\Component\HttpKernel\HttpKernel->handle()
     (vendor/symfony/http-kernel/Kernel.php:199)
  at Symfony\Component\HttpKernel\Kernel->handle()
     (vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php:37)
  at Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run()
     (vendor/autoload_runtime.php:35)
  at require_once('/var/www/html/support/3.3.9/vendor/autoload_runtime.php')
     (public/index.php:5)