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• Warning: array_flip(): Can only flip string and integer values, entry skipped in Drupal\Core\Entity\EntityStorageBase->loadMultiple() (line 278 of core/lib/Drupal/Core/Entity/EntityStorageBase.php).

  Drupal\Core\Entity\EntityStorageBase->loadMultiple() (Line: 262)
  Drupal\Core\Entity\EntityStorageBase->load() (Line: 503)
  Drupal\Core\Entity\EntityBase::load() (Line: 616)
  standards_advanced_search_preprocess_region()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 547)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 586)
  Drupal\Core\Template\TwigExtension->renderVar() (Line: 139)
  __TwigTemplate_bc93ee0288d816daf4ae6e32ad6a740b->doDisplay() (Line: 388)
  Twig\Template->yield() (Line: 344)
  Twig\Template->display() (Line: 359)
  Twig\Template->render() (Line: 51)
  Twig\TemplateWrapper->render() (Line: 33)
  twig_render_template() (Line: 348)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 484)
  Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 87)
  __TwigTemplate_de7ae6c65912f1b3e3a5b93d79fdd1e0->doDisplay() (Line: 388)
  Twig\Template->yield() (Line: 344)
  Twig\Template->display() (Line: 359)
  Twig\Template->render() (Line: 51)
  Twig\TemplateWrapper->render() (Line: 33)
  twig_render_template() (Line: 348)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 158)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 153)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 191)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 128)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 82)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 50)
  Drupal\ban\BanMiddleware->handle() (Line: 263)
  Drupal\shield\ShieldMiddleware->bypass() (Line: 130)
  Drupal\shield\ShieldMiddleware->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: array_flip(): Can only flip string and integer values, entry skipped in Drupal\Core\Entity\EntityStorageBase->loadMultiple() (line 278 of core/lib/Drupal/Core/Entity/EntityStorageBase.php).

  Drupal\Core\Entity\EntityStorageBase->loadMultiple() (Line: 262)
  Drupal\Core\Entity\EntityStorageBase->load() (Line: 503)
  Drupal\Core\Entity\EntityBase::load() (Line: 616)
  standards_advanced_search_preprocess_region()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 547)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 484)
  Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 145)
  __TwigTemplate_bc93ee0288d816daf4ae6e32ad6a740b->doDisplay() (Line: 388)
  Twig\Template->yield() (Line: 344)
  Twig\Template->display() (Line: 359)
  Twig\Template->render() (Line: 51)
  Twig\TemplateWrapper->render() (Line: 33)
  twig_render_template() (Line: 348)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 484)
  Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 87)
  __TwigTemplate_de7ae6c65912f1b3e3a5b93d79fdd1e0->doDisplay() (Line: 388)
  Twig\Template->yield() (Line: 344)
  Twig\Template->display() (Line: 359)
  Twig\Template->render() (Line: 51)
  Twig\TemplateWrapper->render() (Line: 33)
  twig_render_template() (Line: 348)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 158)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 153)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 191)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 128)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 82)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 50)
  Drupal\ban\BanMiddleware->handle() (Line: 263)
  Drupal\shield\ShieldMiddleware->bypass() (Line: 130)
  Drupal\shield\ShieldMiddleware->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)