Error message

• Warning: count(): Parameter must be an array or an object that implements Countable in Drupal\exact_target\Form\NewsLetterForm->getLists() (line 159 of modules/exact_target/src/Form/NewsLetterForm.php).

  Drupal\exact_target\Form\NewsLetterForm->getLists() (Line: 93)
  Drupal\exact_target\Form\NewsLetterForm->buildForm(Array, Object) (Line: 42)
  Drupal\exact_target\Form\NewsLetterAjaxForm->buildForm(Array, Object)
  call_user_func_array(Array, Array) (Line: 532)
  Drupal\Core\Form\FormBuilder->retrieveForm('exact_target_newsletter_ajax_form', Object) (Line: 278)
  Drupal\Core\Form\FormBuilder->buildForm('Drupal\exact_target\Form\NewsLetterAjaxForm', Object) (Line: 219)
  Drupal\Core\Form\FormBuilder->getForm('Drupal\exact_target\Form\NewsLetterAjaxForm') (Line: 31)
  getSubscriptionForm() (Line: 20)
  exact_target_preprocess_page(Array, 'page', Array) (Line: 287)
  Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 431)
  Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 200)
  Drupal\Core\Render\Renderer->render(Array) (Line: 501)
  Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 103)
  __TwigTemplate_4f522e35da81317742df93fd8b48148a78f8c04ca02708645e2a0c9700d04940->doDisplay(Array, Array) (Line: 455)
  Twig\Template->displayWithErrorHandling(Array, Array) (Line: 422)
  Twig\Template->display(Array) (Line: 434)
  Twig\Template->render(Array) (Line: 64)
  twig_render_template('themes/custom/bootstrap_tsnn_corp/templates/html.html.twig', Array) (Line: 384)
  Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 431)
  Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 200)
  Drupal\Core\Render\Renderer->render(Array) (Line: 147)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 573)
  Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 148)
  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: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch('kernel.view', Object) (Line: 156)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68)
  Symfony\Component\HttpKernel\HttpKernel->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: 50)
  Drupal\ban\BanMiddleware->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: 708)
  Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
  

• Deprecated function: Function create_function() is deprecated in Drupal\views_php\Plugin\views\field\ViewsPhp->render() (line 122 of modules/views_php/src/Plugin/views/field/ViewsPhp.php).

  Drupal\views_php\Plugin\views\field\ViewsPhp->render(Object) (Line: 1155)
  Drupal\views\Plugin\views\field\FieldPluginBase->advancedRender(Object) (Line: 238)
  template_preprocess_views_view_field(Array, 'views_view_field', Array) (Line: 287)
  Drupal\Core\Theme\ThemeManager->render('views_view_field', Array) (Line: 431)
  Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 200)
  Drupal\Core\Render\Renderer->render(Array) (Line: 1746)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme(Object) (Line: 771)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow(Array)
  call_user_func_array(Array, Array) (Line: 100)
  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. Support for this callback implementation is deprecated in 8.8.0 and will be removed in Drupal 9.0.0. See https://www.drupal.org/node/2966725', 'silenced_deprecation', 'Drupal\Core\Render\Element\RenderCallbackInterface') (Line: 781)
  Drupal\Core\Render\Renderer->doCallback('#pre_render', Array, Array) (Line: 372)
  Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 200)
  Drupal\Core\Render\Renderer->render(Array) (Line: 710)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields(Array) (Line: 577)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping(Array, Array, 1) (Line: 468)
  Drupal\views\Plugin\views\style\StylePluginBase->render(Array) (Line: 2170)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1533)
  Drupal\views\ViewExecutable->render() (Line: 138)
  Drupal\views\Plugin\views\display\Block->execute() (Line: 1630)
  Drupal\views\ViewExecutable->executeDisplay('block_1', Array) (Line: 77)
  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: 100)
  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. Support for this callback implementation is deprecated in 8.8.0 and will be removed in Drupal 9.0.0. See https://www.drupal.org/node/2966725', 'silenced_deprecation', 'Drupal\Core\Render\Element\RenderCallbackInterface') (Line: 781)
  Drupal\Core\Render\Renderer->doCallback('#pre_render', Array, Array) (Line: 372)
  Drupal\Core\Render\Renderer->doRender(Array) (Line: 444)
  Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 200)
  Drupal\Core\Render\Renderer->render(Array) (Line: 501)
  Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 277)
  __TwigTemplate_13b1610f307286e17a9dc69d5d225ff9b509539d9dddaeef93af3eed4fc189db->block_content(Array, Array) (Line: 216)
  Twig\Template->displayBlock('content', Array, Array) (Line: 249)
  __TwigTemplate_13b1610f307286e17a9dc69d5d225ff9b509539d9dddaeef93af3eed4fc189db->block_main(Array, Array) (Line: 216)
  Twig\Template->displayBlock('main', Array, Array) (Line: 110)
  __TwigTemplate_13b1610f307286e17a9dc69d5d225ff9b509539d9dddaeef93af3eed4fc189db->doDisplay(Array, Array) (Line: 455)
  Twig\Template->displayWithErrorHandling(Array, Array) (Line: 422)
  Twig\Template->display(Array) (Line: 434)
  Twig\Template->render(Array) (Line: 64)
  twig_render_template('themes/custom/bootstrap_tsnn_corp/templates/page.html.twig', Array) (Line: 384)
  Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 431)
  Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 200)
  Drupal\Core\Render\Renderer->render(Array) (Line: 501)
  Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 103)
  __TwigTemplate_4f522e35da81317742df93fd8b48148a78f8c04ca02708645e2a0c9700d04940->doDisplay(Array, Array) (Line: 455)
  Twig\Template->displayWithErrorHandling(Array, Array) (Line: 422)
  Twig\Template->display(Array) (Line: 434)
  Twig\Template->render(Array) (Line: 64)
  twig_render_template('themes/custom/bootstrap_tsnn_corp/templates/html.html.twig', Array) (Line: 384)
  Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 431)
  Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 200)
  Drupal\Core\Render\Renderer->render(Array) (Line: 147)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 573)
  Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 148)
  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: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch('kernel.view', Object) (Line: 156)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68)
  Symfony\Component\HttpKernel\HttpKernel->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: 50)
  Drupal\ban\BanMiddleware->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: 708)
  Drupal\Core\DrupalKernel->handle(Object) (Line: 19)