Error message
Warning: strlen() expects parameter 1 to be string, array given in Drupal\Component\Utility\Unicode::validateUtf8() (line 478 of core/lib/Drupal/Component/Utility/Unicode.php).
Drupal\Component\Utility\Unicode::validateUtf8(Array) (Line: 65) Drupal\Component\Utility\Xss::filter(Array) (Line: 117) Drupal\fullcalendar_view\FullcalendarViewPreprocess->process(Array) (Line: 32) template_preprocess_views_view_fullcalendar(Array, 'views_view_fullcalendar', Array) (Line: 287) Drupal\Core\Theme\ThemeManager->render('views_view_fullcalendar', Array) (Line: 436) Drupal\Core\Render\Renderer->doRender(Array) (Line: 449) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 201) Drupal\Core\Render\Renderer->render(Array) (Line: 450) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 110) __TwigTemplate_fba33cb4a4f113bfd0fb2a4fa95837ad5baf275e9f7a90966ec06c3e657580ab->doDisplay(Array, Array) (Line: 405) Twig\Template->displayWithErrorHandling(Array, Array) (Line: 378) Twig\Template->display(Array) (Line: 390) Twig\Template->render(Array) (Line: 65) twig_render_template('sites/papago.oneeach.org/themes/bootstrap/templates/views/views-view.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('views_view', Array) (Line: 436) Drupal\Core\Render\Renderer->doRender(Array) (Line: 449) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 201) Drupal\Core\Render\Renderer->render(Array, ) (Line: 241) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 578) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 242) 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: 46) Drupal\redirect_after_login\RedirectMiddleware->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) 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: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 717) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)