Error message
Warning: array_flip(): Can only flip string and integer values, entry skipped in Drupal\Core\Entity\EntityStorageBase->loadMultiple() (line 283 of core/lib/Drupal/Core/Entity/EntityStorageBase.php).
Drupal\Core\Entity\EntityStorageBase->loadMultiple() (Line: 267) Drupal\Core\Entity\EntityStorageBase->load() (Line: 326) custom_fac_2_preprocess_professorSiteBanner() (Line: 354) Drupal\Core\Extension\ModuleHandler->invoke() (Line: 311) Drupal\Core\Theme\ThemeManager->Drupal\Core\Theme\{closure}() (Line: 340) Drupal\Core\Theme\ThemeManager->render() (Line: 500) Drupal\Core\Render\Renderer->doRender() (Line: 230) Drupal\Core\Render\Renderer->render() (Line: 501) Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 86) __TwigTemplate_dc3c3f286c663c1d3c327d136f6745c2->block_content() (Line: 446) Twig\Template->yieldBlock() (Line: 69) __TwigTemplate_dc3c3f286c663c1d3c327d136f6745c2->doDisplay() (Line: 402) Twig\Template->yield() (Line: 386) Twig\Template->render() (Line: 51) Twig\TemplateWrapper->render() (Line: 35) Drupal\Core\Template\TwigThemeEngine->renderTemplate() (Line: 428) Drupal\Core\Theme\ThemeManager->render() (Line: 500) Drupal\Core\Render\Renderer->doRender() (Line: 513) Drupal\Core\Render\Renderer->doRender() (Line: 230) Drupal\Core\Render\Renderer->render() (Line: 501) Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 88) __TwigTemplate_db5b24758e3553b8aa0066c6d2c0f1d3->doDisplay() (Line: 402) Twig\Template->yield() (Line: 386) Twig\Template->render() (Line: 51) Twig\TemplateWrapper->render() (Line: 35) Drupal\Core\Template\TwigThemeEngine->renderTemplate() (Line: 428) Drupal\Core\Theme\ThemeManager->render() (Line: 500) Drupal\Core\Render\Renderer->doRender() (Line: 230) Drupal\Core\Render\Renderer->render() (Line: 501) Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 96) __TwigTemplate_15d998773b913ad396e749cdb8ecdf32->doDisplay() (Line: 402) Twig\Template->yield() (Line: 386) Twig\Template->render() (Line: 51) Twig\TemplateWrapper->render() (Line: 35) Drupal\Core\Template\TwigThemeEngine->renderTemplate() (Line: 428) Drupal\Core\Theme\ThemeManager->render() (Line: 500) Drupal\Core\Render\Renderer->doRender() (Line: 230) Drupal\Core\Render\Renderer->render() (Line: 162) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 634) Drupal\Core\Render\Renderer::Drupal\Core\Render\{closure}() Fiber->start() (Line: 635) Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 157) Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90) Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray() (Line: 246) Symfony\Component\EventDispatcher\EventDispatcher::Symfony\Component\EventDispatcher\{closure}() (Line: 206) Symfony\Component\EventDispatcher\EventDispatcher->callListeners() (Line: 56) Symfony\Component\EventDispatcher\EventDispatcher->dispatch() (Line: 188) 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: 203) Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 140) Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 89) Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 53) Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 54) Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 745) 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 283 of core/lib/Drupal/Core/Entity/EntityStorageBase.php).
Drupal\Core\Entity\EntityStorageBase->loadMultiple() (Line: 267) Drupal\Core\Entity\EntityStorageBase->load() (Line: 326) custom_fac_2_preprocess_professorSiteBanner() (Line: 354) Drupal\Core\Extension\ModuleHandler->invoke() (Line: 311) Drupal\Core\Theme\ThemeManager->Drupal\Core\Theme\{closure}() (Line: 340) Drupal\Core\Theme\ThemeManager->render() (Line: 500) Drupal\Core\Render\Renderer->doRender() (Line: 230) Drupal\Core\Render\Renderer->render() (Line: 501) Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 86) __TwigTemplate_dc3c3f286c663c1d3c327d136f6745c2->block_content() (Line: 446) Twig\Template->yieldBlock() (Line: 69) __TwigTemplate_dc3c3f286c663c1d3c327d136f6745c2->doDisplay() (Line: 402) Twig\Template->yield() (Line: 386) Twig\Template->render() (Line: 51) Twig\TemplateWrapper->render() (Line: 35) Drupal\Core\Template\TwigThemeEngine->renderTemplate() (Line: 428) Drupal\Core\Theme\ThemeManager->render() (Line: 500) Drupal\Core\Render\Renderer->doRender() (Line: 513) Drupal\Core\Render\Renderer->doRender() (Line: 230) Drupal\Core\Render\Renderer->render() (Line: 501) Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 88) __TwigTemplate_db5b24758e3553b8aa0066c6d2c0f1d3->doDisplay() (Line: 402) Twig\Template->yield() (Line: 386) Twig\Template->render() (Line: 51) Twig\TemplateWrapper->render() (Line: 35) Drupal\Core\Template\TwigThemeEngine->renderTemplate() (Line: 428) Drupal\Core\Theme\ThemeManager->render() (Line: 500) Drupal\Core\Render\Renderer->doRender() (Line: 230) Drupal\Core\Render\Renderer->render() (Line: 501) Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 96) __TwigTemplate_15d998773b913ad396e749cdb8ecdf32->doDisplay() (Line: 402) Twig\Template->yield() (Line: 386) Twig\Template->render() (Line: 51) Twig\TemplateWrapper->render() (Line: 35) Drupal\Core\Template\TwigThemeEngine->renderTemplate() (Line: 428) Drupal\Core\Theme\ThemeManager->render() (Line: 500) Drupal\Core\Render\Renderer->doRender() (Line: 230) Drupal\Core\Render\Renderer->render() (Line: 162) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 634) Drupal\Core\Render\Renderer::Drupal\Core\Render\{closure}() Fiber->start() (Line: 635) Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 157) Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90) Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray() (Line: 246) Symfony\Component\EventDispatcher\EventDispatcher::Symfony\Component\EventDispatcher\{closure}() (Line: 206) Symfony\Component\EventDispatcher\EventDispatcher->callListeners() (Line: 56) Symfony\Component\EventDispatcher\EventDispatcher->dispatch() (Line: 188) 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: 118) Drupal\page_cache\StackMiddleware\PageCache->pass() (Line: 92) Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 53) Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 54) Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 745) Drupal\Core\DrupalKernel->handle() (Line: 19)
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