Warning: Illegal offset type in isset or empty in Drupal\Core\Plugin\DefaultPluginManager->doGetDefinition() (line 45 of /public_html/core/lib/Drupal/Component/Plugin/Discovery/DiscoveryTrait.php) #0 /public_html/core/includes/bootstrap.inc(548): _drupal_error_handler_real(2, 'Illegal offset ...', '/Users/osman/Dr...', 45, Array) #1 /public_html/core/lib/Drupal/Component/Plugin/Discovery/DiscoveryTrait.php(45): _drupal_error_handler(2, 'Illegal offset ...', '/Users/osman/Dr...', 45, Array) #2 /public_html/core/lib/Drupal/Component/Plugin/Discovery/DiscoveryCachedTrait.php(25): Drupal\Core\Plugin\DefaultPluginManager->doGetDefinition(Array, Object(Drupal\Core\StringTranslation\TranslatableMarkup), false) #3 /public_html/core/lib/Drupal/Core/Field/FormatterPluginManager.php(202): Drupal\Core\Plugin\DefaultPluginManager->getDefinition(Object(Drupal\Core\StringTranslation\TranslatableMarkup), false) #4 /public_html/core/lib/Drupal/Core/Field/FormatterPluginManager.php(153): Drupal\Core\Field\FormatterPluginManager->getDefaultSettings(Object(Drupal\Core\StringTranslation\TranslatableMarkup)) #5 /public_html/core/lib/Drupal/Core/Field/FormatterPluginManager.php(103): Drupal\Core\Field\FormatterPluginManager->prepareConfiguration('list_string', Array) #6 /public_html/modules/contrib/fieldblock/src/Plugin/Block/FieldBlock.php(231): Drupal\Core\Field\FormatterPluginManager->getInstance(Array) #7 /public_html/core/lib/Drupal/Core/Block/BlockBase.php(183): Drupal\fieldblock\Plugin\Block\FieldBlock->blockForm(Array, Object(Drupal\Core\Form\SubformState)) #8 /public_html/core/modules/block/src/BlockForm.php(139): Drupal\Core\Block\BlockBase->buildConfigurationForm(Array, Object(Drupal\Core\Form\SubformState)) #9 /public_html/core/lib/Drupal/Core/Entity/EntityForm.php(115): Drupal\block\BlockForm->form(Array, Object(Drupal\Core\Form\FormState)) #10 [internal function]: Drupal\Core\Entity\EntityForm->buildForm(Array, Object(Drupal\Core\Form\FormState)) #11 /public_html/core/lib/Drupal/Core/Form/FormBuilder.php(512): call_user_func_array(Array, Array) #12 /public_html/core/lib/Drupal/Core/Form/FormBuilder.php(362): Drupal\Core\Form\FormBuilder->retrieveForm('block_form', Object(Drupal\Core\Form\FormState)) #13 /public_html/core/lib/Drupal/Core/Form/FormBuilder.php(619): Drupal\Core\Form\FormBuilder->rebuildForm('block_form', Object(Drupal\Core\Form\FormState), Array) #14 /public_html/core/lib/Drupal/Core/Form/FormBuilder.php(314): Drupal\Core\Form\FormBuilder->processForm('block_form', Array, Object(Drupal\Core\Form\FormState)) #15 /public_html/core/lib/Drupal/Core/Entity/EntityFormBuilder.php(48): Drupal\Core\Form\FormBuilder->buildForm('block_form', Object(Drupal\Core\Form\FormState)) #16 /public_html/core/modules/block/src/Controller/BlockAddController.php(27): Drupal\Core\Entity\EntityFormBuilder->getForm(Object(Drupal\block\Entity\Block)) #17 [internal function]: Drupal\block\Controller\BlockAddController->blockAddConfigureForm('fieldblock:node', 'ucbad') #18 /public_html/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(123): call_user_func_array(Array, Array) #19 /public_html/core/lib/Drupal/Core/Render/Renderer.php(574): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() #20 /public_html/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(124): Drupal\Core\Render\Renderer->executeInRenderContext(Object(Drupal\Core\Render\RenderContext), Object(Closure)) #21 /public_html/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(97): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext(Array, Array) #22 [internal function]: Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() #23 /public_html/vendor/symfony/http-kernel/HttpKernel.php(139): call_user_func_array(Object(Closure), Array) #24 /public_html/vendor/symfony/http-kernel/HttpKernel.php(62): Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object(Symfony\Component\HttpFoundation\Request), 1) #25 /public_html/core/lib/Drupal/Core/StackMiddleware/Session.php(57): Symfony\Component\HttpKernel\HttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #26 /public_html/core/lib/Drupal/Core/StackMiddleware/KernelPreHandle.php(47): Drupal\Core\StackMiddleware\Session->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #27 /public_html/core/modules/page_cache/src/StackMiddleware/PageCache.php(99): Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #28 /public_html/core/modules/page_cache/src/StackMiddleware/PageCache.php(78): Drupal\page_cache\StackMiddleware\PageCache->pass(Object(Symfony\Component\HttpFoundation\Request), 1, true) #29 /public_html/core/lib/Drupal/Core/StackMiddleware/ReverseProxyMiddleware.php(47): Drupal\page_cache\StackMiddleware\PageCache->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #30 /public_html/core/lib/Drupal/Core/StackMiddleware/NegotiationMiddleware.php(50): Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #31 /public_html/vendor/stack/builder/src/Stack/StackedHttpKernel.php(23): Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #32 /public_html/core/lib/Drupal/Core/DrupalKernel.php(652): Stack\StackedHttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #33 /public_html/index.php(19): Drupal\Core\DrupalKernel->handle(Object(Symfony\Component\HttpFoundation\Request)) #34 {main}.