Warning: Undefined property: stdClass::$field_iframe_headerlevel in
Drupal\Core\Entity\Sql\SqlContentEntityStorage->loadFromDedicatedTables() (line
1257 of
core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorage.php).
Drupal\Core\Entity\Sql\SqlContentEntityStorage->loadFromDedicatedTables(Array, ) (Line: 502)
Drupal\Core\Entity\Sql\SqlContentEntityStorage->mapFromStorageRecords(Array) (Line: 427)
Drupal\Core\Entity\Sql\SqlContentEntityStorage->getFromStorage(Array) (Line: 393)
Drupal\Core\Entity\Sql\SqlContentEntityStorage->doLoadMultiple(Array) (Line: 346)
Drupal\Core\Entity\EntityStorageBase->loadMultiple(Array) (Line: 645)
Drupal\Core\Entity\EntityStorageBase->loadByProperties(Array) (Line: 46)
Drupal\block_content\Plugin\Derivative\BlockContent->getDerivativeDefinitions(Array) (Line: 101)
Drupal\Component\Plugin\Discovery\DerivativeDiscoveryDecorator->getDerivatives(Array) (Line: 87)
Drupal\Component\Plugin\Discovery\DerivativeDiscoveryDecorator->getDefinitions() (Line: 285)
Drupal\Core\Plugin\DefaultPluginManager->findDefinitions() (Line: 175)
Drupal\Core\Plugin\DefaultPluginManager->getDefinitions() (Line: 22)
Drupal\Core\Plugin\DefaultPluginManager->getDefinition('block_content:a3a64913-90ac-482d-ab58-4871cfc83ba3') (Line: 16)
Drupal\Core\Plugin\Factory\ContainerFactory->createInstance('block_content:a3a64913-90ac-482d-ab58-4871cfc83ba3', Array) (Line: 76)
Drupal\Component\Plugin\PluginManagerBase->createInstance('block_content:a3a64913-90ac-482d-ab58-4871cfc83ba3', Array) (Line: 62)
Drupal\Core\Plugin\DefaultSingleLazyPluginCollection->initializePlugin('block_content:a3a64913-90ac-482d-ab58-4871cfc83ba3') (Line: 57)
Drupal\block\BlockPluginCollection->initializePlugin('block_content:a3a64913-90ac-482d-ab58-4871cfc83ba3') (Line: 80)
Drupal\Component\Plugin\LazyPluginCollection->get('block_content:a3a64913-90ac-482d-ab58-4871cfc83ba3') (Line: 45)
Drupal\block\BlockPluginCollection->get('block_content:a3a64913-90ac-482d-ab58-4871cfc83ba3') (Line: 83)
Drupal\Core\Plugin\DefaultSingleLazyPluginCollection->setConfiguration(Array) (Line: 99)
Drupal\Core\Plugin\DefaultSingleLazyPluginCollection->addInstanceId('block_content:a3a64913-90ac-482d-ab58-4871cfc83ba3', Array) (Line: 55)
Drupal\Core\Plugin\DefaultSingleLazyPluginCollection->__construct(Object, 'block_content:a3a64913-90ac-482d-ab58-4871cfc83ba3', Array) (Line: 34)
Drupal\block\BlockPluginCollection->__construct(Object, 'block_content:a3a64913-90ac-482d-ab58-4871cfc83ba3', Array, 'aboutclinic') (Line: 156)
Drupal\block\Entity\Block->getPluginCollection() (Line: 145)
Drupal\block\Entity\Block->getPlugin() (Line: 118)
Drupal\block\BlockAccessControlHandler->checkAccess(Object, 'view', Object) (Line: 105)
Drupal\Core\Entity\EntityAccessControlHandler->access(Object, 'view', Object, 1) (Line: 314)
Drupal\Core\Entity\EntityBase->access('view', NULL, 1) (Line: 63)
Drupal\block\BlockRepository->getVisibleBlocksPerRegion(Array) (Line: 137)
Drupal\block\Plugin\DisplayVariant\BlockPageVariant->build() (Line: 274)
Drupal\Core\Render\MainContent\HtmlRenderer->prepare(Array, Object, Object) (Line: 132)
Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse(Array, Object, Object) (Line: 90)
Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray(Object, 'kernel.view', Object)
call_user_func(Array, Object, 'kernel.view', Object) (Line: 142)
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch(Object, 'kernel.view') (Line: 163)
Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 80)
Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 58)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 191)
Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 128)
Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 82)
Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 50)
Drupal\ban\BanMiddleware->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 51)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23)
Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 708)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
