Error message

• Warning: Illegal offset type in isset or empty in Drupal\better_exposed_filters\Plugin\views\exposed_form\BetterExposedFilters->rewriteOptions() (line 1131 of modules/better_exposed_filters/src/Plugin/views/exposed_form/BetterExposedFilters.php).

  Drupal\better_exposed_filters\Plugin\views\exposed_form\BetterExposedFilters->rewriteOptions(Array, 'Any|Todos') (Line: 754)
  Drupal\better_exposed_filters\Plugin\views\exposed_form\BetterExposedFilters->exposedFormAlter(Array, Object) (Line: 122)
  Drupal\views\Form\ViewsExposedForm->buildForm(Array, Object)
  call_user_func_array(Array, Array) (Line: 522)
  Drupal\Core\Form\FormBuilder->retrieveForm('views_exposed_form', Object) (Line: 279)
  Drupal\Core\Form\FormBuilder->buildForm('\Drupal\views\Form\ViewsExposedForm', Object) (Line: 135)
  Drupal\views\Plugin\views\exposed_form\ExposedFormPluginBase->renderExposedForm(1) (Line: 2576)
  Drupal\views\Plugin\views\display\DisplayPluginBase->viewExposedFormBlocks() (Line: 35)
  Drupal\views\Plugin\Block\ViewsExposedFilterBlock->build() (Line: 163)
  Drupal\block\BlockViewBuilder::preRender(Array)
  call_user_func('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 378)
  Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195)
  Drupal\Core\Render\Renderer->render(Array) (Line: 501)
  Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 65)
  __TwigTemplate_9015db64fd31958a1ef7406a44979639027e2aaf5bcf7071c3a27c208907570b->doDisplay(Array, Array) (Line: 427)
  Twig\Template->displayWithErrorHandling(Array, Array) (Line: 398)
  Twig\Template->display(Array) (Line: 406)
  Twig\Template->render(Array) (Line: 34)
  Drupal\cstm\Controller\CstmController->renderMainBlock() (Line: 29)
  Drupal\cstm\Plugin\Block\CstmMainBlock->build() (Line: 163)
  Drupal\block\BlockViewBuilder::preRender(Array)
  call_user_func('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 378)
  Drupal\Core\Render\Renderer->doRender(Array) (Line: 450)
  Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195)
  Drupal\Core\Render\Renderer->render(Array) (Line: 501)
  Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 81)
  __TwigTemplate_ced6dcea96c3eb9c07d37ab2f91eb58c73f8b52a1f287b46b80b5152e2b1b2e2->doDisplay(Array, Array) (Line: 427)
  Twig\Template->displayWithErrorHandling(Array, Array) (Line: 398)
  Twig\Template->display(Array) (Line: 406)
  Twig\Template->render(Array) (Line: 64)
  twig_render_template('themes/supahthemah/templates/system/page.html.twig', Array) (Line: 384)
  Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 437)
  Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195)
  Drupal\Core\Render\Renderer->render(Array) (Line: 501)
  Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 102)
  __TwigTemplate_55cbb1ba427269ebf35be8c908ae5adf3b46ec1a0caddcf456b64930d0a01ab1->doDisplay(Array, Array) (Line: 427)
  Twig\Template->displayWithErrorHandling(Array, Array) (Line: 398)
  Twig\Template->display(Array) (Line: 406)
  Twig\Template->render(Array) (Line: 64)
  twig_render_template('themes/supahthemah/templates/system/html.html.twig', Array) (Line: 384)
  Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 437)
  Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195)
  Drupal\Core\Render\Renderer->render(Array) (Line: 147)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582)
  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: 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: 693)
  Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
  

• Notice: Undefined variable: selected in Drupal\better_exposed_filters\Plugin\views\exposed_form\BetterExposedFilters->exposedFormAlter() (line 755 of modules/better_exposed_filters/src/Plugin/views/exposed_form/BetterExposedFilters.php).

  Drupal\better_exposed_filters\Plugin\views\exposed_form\BetterExposedFilters->exposedFormAlter(Array, Object) (Line: 122)
  Drupal\views\Form\ViewsExposedForm->buildForm(Array, Object)
  call_user_func_array(Array, Array) (Line: 522)
  Drupal\Core\Form\FormBuilder->retrieveForm('views_exposed_form', Object) (Line: 279)
  Drupal\Core\Form\FormBuilder->buildForm('\Drupal\views\Form\ViewsExposedForm', Object) (Line: 135)
  Drupal\views\Plugin\views\exposed_form\ExposedFormPluginBase->renderExposedForm(1) (Line: 2576)
  Drupal\views\Plugin\views\display\DisplayPluginBase->viewExposedFormBlocks() (Line: 35)
  Drupal\views\Plugin\Block\ViewsExposedFilterBlock->build() (Line: 163)
  Drupal\block\BlockViewBuilder::preRender(Array)
  call_user_func('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 378)
  Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195)
  Drupal\Core\Render\Renderer->render(Array) (Line: 501)
  Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 65)
  __TwigTemplate_9015db64fd31958a1ef7406a44979639027e2aaf5bcf7071c3a27c208907570b->doDisplay(Array, Array) (Line: 427)
  Twig\Template->displayWithErrorHandling(Array, Array) (Line: 398)
  Twig\Template->display(Array) (Line: 406)
  Twig\Template->render(Array) (Line: 34)
  Drupal\cstm\Controller\CstmController->renderMainBlock() (Line: 29)
  Drupal\cstm\Plugin\Block\CstmMainBlock->build() (Line: 163)
  Drupal\block\BlockViewBuilder::preRender(Array)
  call_user_func('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 378)
  Drupal\Core\Render\Renderer->doRender(Array) (Line: 450)
  Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195)
  Drupal\Core\Render\Renderer->render(Array) (Line: 501)
  Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 81)
  __TwigTemplate_ced6dcea96c3eb9c07d37ab2f91eb58c73f8b52a1f287b46b80b5152e2b1b2e2->doDisplay(Array, Array) (Line: 427)
  Twig\Template->displayWithErrorHandling(Array, Array) (Line: 398)
  Twig\Template->display(Array) (Line: 406)
  Twig\Template->render(Array) (Line: 64)
  twig_render_template('themes/supahthemah/templates/system/page.html.twig', Array) (Line: 384)
  Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 437)
  Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195)
  Drupal\Core\Render\Renderer->render(Array) (Line: 501)
  Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 102)
  __TwigTemplate_55cbb1ba427269ebf35be8c908ae5adf3b46ec1a0caddcf456b64930d0a01ab1->doDisplay(Array, Array) (Line: 427)
  Twig\Template->displayWithErrorHandling(Array, Array) (Line: 398)
  Twig\Template->display(Array) (Line: 406)
  Twig\Template->render(Array) (Line: 64)
  twig_render_template('themes/supahthemah/templates/system/html.html.twig', Array) (Line: 384)
  Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 437)
  Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195)
  Drupal\Core\Render\Renderer->render(Array) (Line: 147)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582)
  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: 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: 693)
  Drupal\Core\DrupalKernel->handle(Object) (Line: 19)