Deprecated function: Drupal\bibcite_entity\ReferenceAccessControlHandler::checkFieldAccess(): Implicitly marking parameter $items as nullable is deprecated, the explicit nullable type must be used instead in include() (line 576 of /isis/websites/vendor/composer/ClassLoader.php).
include() (Line: 576)
{closure:Composer\Autoload\ClassLoader::initializeIncludeClosure():575}() (Line: 427)
Composer\Autoload\ClassLoader->loadClass()
class_exists() (Line: 512)
Drupal\Core\Entity\EntityType->hasHandlerClass() (Line: 485)
Drupal\Core\Entity\EntityType->getHandlerClass() (Line: 261)
Drupal\Core\Entity\EntityTypeManager->getHandler() (Line: 252)
Drupal\Core\Entity\EntityTypeManager->getAccessControlHandler() (Line: 67)
Drupal\Core\Entity\EntityCreateAnyAccessCheck->access()
call_user_func_array() (Line: 160)
Drupal\Core\Access\AccessManager->performCheck() (Line: 136)
Drupal\Core\Access\AccessManager->check() (Line: 93)
Drupal\Core\Access\AccessManager->checkNamedRoute() (Line: 218)
Drupal\Core\Menu\DefaultMenuLinkTreeManipulators->menuLinkCheckAccess() (Line: 107)
Drupal\Core\Menu\DefaultMenuLinkTreeManipulators->checkAccess() (Line: 111)
Drupal\Core\Menu\DefaultMenuLinkTreeManipulators->checkAccess()
call_user_func() (Line: 153)
Drupal\Core\Menu\MenuLinkTree->transform() (Line: 196)
Drupal\system\Plugin\Block\SystemMenuBlock->build() (Line: 171)
Drupal\block\BlockViewBuilder::preRender()
call_user_func_array() (Line: 113)
Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 886)
Drupal\Core\Render\Renderer->doCallback() (Line: 431)
Drupal\Core\Render\Renderer->doRender() (Line: 503)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 484)
Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 341)
__TwigTemplate_16773c4bf2ed05fe356955c52ac4a7e1___203611110->block_content() (Line: 432)
Twig\Template->yieldBlock() (Line: 78)
__TwigTemplate_b04c2f16b9b21e30d8f8d0c090c207ed->doDisplay() (Line: 388)
Twig\Template->yield() (Line: 328)
__TwigTemplate_16773c4bf2ed05fe356955c52ac4a7e1___203611110->doDisplay() (Line: 388)
Twig\Template->yield() (Line: 74)
__TwigTemplate_16773c4bf2ed05fe356955c52ac4a7e1->doDisplay() (Line: 388)
Twig\Template->yield() (Line: 50)
__TwigTemplate_71729c7b8e90810428c03af8dea2340b->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: 490)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 484)
Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 85)
__TwigTemplate_44bfba9f2d993cf94f42cd5209df5cee->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: 490)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 158)
Drupal\Core\Render\MainContent\HtmlRenderer->{closure:Drupal\Core\Render\MainContent\HtmlRenderer::renderResponse():153}() (Line: 637)
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: 201)
Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 50)
Drupal\ban\BanMiddleware->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)