Notice: Undefined variable: groups inDrupal\views\Plugin\views\filter\FilterPluginBase->groupForm()(line865ofcore/modules/views/src/Plugin/views/filter/FilterPluginBase.php).Drupal\views\Plugin\views\filter\FilterPluginBase->groupForm(Array, Object) (Line: 107)Drupal\views\Form\ViewsExposedForm->buildForm(Array, Object)call_user_func_array(Array, Array) (Line: 531)Drupal\Core\Form\FormBuilder->retrieveForm('views_exposed_form', Object) (Line: 278)Drupal\Core\Form\FormBuilder->buildForm('\Drupal\views\Form\ViewsExposedForm', Object) (Line: 134)Drupal\views\Plugin\views\exposed_form\ExposedFormPluginBase->renderExposedForm() (Line: 1238)Drupal\views\ViewExecutable->build(NULL) (Line: 1391)Drupal\views\ViewExecutable->execute(NULL) (Line: 1454)Drupal\views\ViewExecutable->render() (Line: 131)Drupal\views\Plugin\views\display\Block->execute() (Line: 1630)Drupal\views\ViewExecutable->executeDisplay('donor_non_domestic_serum_plasma_grid', Array) (Line: 81)Drupal\views\Element\View::preRenderViewElement(Array) (Line: 59)Drupal\views\Plugin\Block\ViewsBlock->build() (Line: 171)Drupal\block\BlockViewBuilder::preRender(Array)call_user_func_array(Array, Array) (Line: 101)Drupal\Core\Render\Renderer->doTrustedCallback(Array, Array, 'Render #pre_render callbacks must be methods of a class that implements \Drupal\Core\Security\TrustedCallbackInterface or be an anonymous function. The callback was %s. See https://www.drupal.org/node/2966725', 'exception', 'Drupal\Core\Render\Element\RenderCallbackInterface') (Line: 772)Drupal\Core\Render\Renderer->doCallback('#pre_render', Array, Array) (Line: 363)Drupal\Core\Render\Renderer->doRender(Array) (Line: 435)Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 201)Drupal\Core\Render\Renderer->render(Array) (Line: 479)Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 203)__TwigTemplate_721835a04fbe38cd3185f33799eabc89ee5b808fc1fc565625fdce57524e0918->block_content(Array, Array) (Line: 182)Twig\Template->displayBlock('content', Array, Array) (Line: 84)__TwigTemplate_a36aac170d9c889fc4c7c56c04e99d88dd2cafcfd1bdbb4a4b6c5699434cc7a3->doDisplay(Array, Array) (Line: 405)Twig\Template->displayWithErrorHandling(Array, Array) (Line: 378)Twig\Template->display(Array, Array) (Line: 46)__TwigTemplate_721835a04fbe38cd3185f33799eabc89ee5b808fc1fc565625fdce57524e0918->doDisplay(Array, Array) (Line: 405)Twig\Template->displayWithErrorHandling(Array, Array) (Line: 378)Twig\Template->display(Array) (Line: 390)Twig\Template->render(Array) (Line: 55)twig_render_template('themes/contrib/lampire/templates/page.html.twig', Array) (Line: 384)Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 422)Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 201)Drupal\Core\Render\Renderer->render(Array) (Line: 479)Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 84)__TwigTemplate_5155f1c64d9a2464586abd0e563686cc688a0002fb335a2e50f51d124c212c9f->doDisplay(Array, Array) (Line: 405)Twig\Template->displayWithErrorHandling(Array, Array) (Line: 378)Twig\Template->display(Array) (Line: 390)Twig\Template->render(Array) (Line: 55)twig_render_template('themes/contrib/bootstrap_barrio/templates/layout/html.html.twig', Array) (Line: 384)Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 422)Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 201)Drupal\Core\Render\Renderer->render(Array) (Line: 162)Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 564)Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 163)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: 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)