User error: "country" is an invalid render array key

[cristiroma]

http://lawlibrary.org.za/akn/za/act/gn/2020/999/eng%402020-09-18

User error: "country" is an invalid render array key in Drupal\Core\Render\Element::children() (line 97 of /app/web/core/lib/Drupal/Core/Render/Element.php)
#0 /app/web/core/includes/bootstrap.inc(596): _drupal_error_handler_real(256, '"country" is an...', '/app/web/core/l...', 97, Array)
#1 [internal function]: _drupal_error_handler(256, '"country" is an...', '/app/web/core/l...', 97, Array)
#2 /app/web/core/lib/Drupal/Core/Render/Element.php(97): trigger_error('"country" is an...', 256)
#3 /app/web/core/lib/Drupal/Core/Render/Renderer.php(402): Drupal\Core\Render\Element::children(Array, true)
#4 /app/web/core/lib/Drupal/Core/Render/Renderer.php(444): Drupal\Core\Render\Renderer->doRender(Array)
#5 /app/web/core/lib/Drupal/Core/Render/Renderer.php(200): Drupal\Core\Render\Renderer->doRender(Array, false)
#6 /app/web/core/lib/Drupal/Core/Template/TwigExtension.php(501): Drupal\Core\Render\Renderer->render(Array)
#7 /app/web/sites/default/files/php/twig/6144edebf32cc_liibarrio-stacked-2col-3-_I7PdxoanVVqLY-F-_vmnZuciV/tIQSYM0Ybn9uo6VxWRAD4FAJGso9rE2mnV0dM2kxhak.php(144): Drupal\Core\Template\TwigExtension->escapeFilter(Object(Drupal\Core\Template\TwigEnvironment), Array, 'html', NULL, true)
#8 /app/vendor/twig/twig/src/Template.php(455): __TwigTemplate_78478e2e618ac1f9f7cf652d258dd648af7889a3b5bf22c8a2002c9c0947cc0f->doDisplay(Array, Array)
#9 /app/vendor/twig/twig/src/Template.php(422): Twig\Template->displayWithErrorHandling(Array, Array)
#10 /app/vendor/twig/twig/src/Template.php(434): Twig\Template->display(Array)
#11 /app/web/core/themes/engines/twig/twig.engine(64): Twig\Template->render(Array)
#12 /app/web/core/lib/Drupal/Core/Theme/ThemeManager.php(384): twig_render_template('themes/custom/l...', Array)
#13 /app/web/core/lib/Drupal/Core/Render/Renderer.php(431): Drupal\Core\Theme\ThemeManager->render('liibarrio_stack...', Array)
#14 /app/web/core/lib/Drupal/Core/Render/Renderer.php(200): Drupal\Core\Render\Renderer->doRender(Array, false)
#15 /app/web/core/lib/Drupal/Core/Template/TwigExtension.php(501): Drupal\Core\Render\Renderer->render(Array)
#16 /app/web/sites/default/files/php/twig/6144edebf32cc_ds-entity-view.html.twig_WffI8xHca32rquIibfkGSby7R/PoCuFXImRa8zIDBcIhGCy1aF2EFWr-waUzs79HgCYHA.php(55): Drupal\Core\Template\TwigExtension->escapeFilter(Object(Drupal\Core\Template\TwigEnvironment), Array, 'html', NULL, true)
#17 /app/vendor/twig/twig/src/Template.php(455): __TwigTemplate_ea8b2af2a75716d3182a3e00c833a74b87a3d27065c1af8a6128a17453509b5f->doDisplay(Array, Array)
#18 /app/vendor/twig/twig/src/Template.php(422): Twig\Template->displayWithErrorHandling(Array, Array)
#19 /app/vendor/twig/twig/src/Template.php(434): Twig\Template->display(Array)
#20 /app/web/core/themes/engines/twig/twig.engine(64): Twig\Template->render(Array)
#21 /app/web/core/lib/Drupal/Core/Theme/ThemeManager.php(384): twig_render_template('modules/contrib...', Array)
#22 /app/web/core/lib/Drupal/Core/Render/Renderer.php(431): Drupal\Core\Theme\ThemeManager->render('ds_entity_view', Array)
#23 /app/web/core/lib/Drupal/Core/Render/Renderer.php(200): Drupal\Core\Render\Renderer->doRender(Array, false)
#24 /app/web/core/lib/Drupal/Core/Render/MainContent/HtmlRenderer.php(226): Drupal\Core\Render\Renderer->render(Array, false)
#25 /app/web/core/lib/Drupal/Core/Render/Renderer.php(573): Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent{closure}()
#26 /app/web/core/lib/Drupal/Core/Render/MainContent/HtmlRenderer.php(227): Drupal\Core\Render\Renderer->executeInRenderContext(Object(Drupal\Core\Render\RenderContext), Object(Closure))
#27 /app/web/core/lib/Drupal/Core/Render/MainContent/HtmlRenderer.php(117): Drupal\Core\Render\MainContent\HtmlRenderer->prepare(Array, Object(Symfony\Component\HttpFoundation\Request), Object(Drupal\Core\Routing\CurrentRouteMatch))
#28 /app/web/core/lib/Drupal/Core/EventSubscriber/MainContentViewSubscriber.php(90): Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse(Array, Object(Symfony\Component\HttpFoundation\Request), Object(Drupal\Core\Routing\CurrentRouteMatch))
#29 [internal function]: Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray(Object(Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent), 'kernel.view', Object(Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher)