Display "Data export" uses a path but the path is undefined.

By the way, I get the following Notice:

Notice: Indirect modification of overloaded element of Drupal\Core\Template\Attribute has no effect in template_preprocess_views_view_table() (line 569 of /mydrupal9/core/modules/views/views.theme.inc)

#0 /mydrupal9/core/includes/bootstrap.inc(347): _drupal_error_handler_real()
#1 /mydrupal9/core/modules/views/views.theme.inc(569): _drupal_error_handler()
#2 [internal function]: template_preprocess_views_view_table()
#3 /mydrupal9/core/lib/Drupal/Core/Theme/ThemeManager.php(287): call_user_func_array()
#4 /mydrupal9/core/lib/Drupal/Core/Render/Renderer.php(433): Drupal\Core\Theme\ThemeManager->render()
#5 /mydrupal9/core/lib/Drupal/Core/Render/Renderer.php(446): Drupal\Core\Render\Renderer->doRender()
#6 /mydrupal9/core/lib/Drupal/Core/Render/Renderer.php(204): Drupal\Core\Render\Renderer->doRender()
#7 /mydrupal9/core/lib/Drupal/Core/Template/TwigExtension.php(479): Drupal\Core\Render\Renderer->render()
#8 /mydrupal9/sites/default/files/php/twig/64393ef05f2b8_views-view.html.twig_SAFlRkDPb3jSvbt1baCsqFXCc/7E237c70LxichTCXyFbPrcIaMbocJo9Y_ASUnvnjC20.php(110): Drupal\Core\Template\TwigExtension->escapeFilter()
#9 /mydrupal9/vendor/twig/twig/src/Template.php(405): __TwigTemplate_fb07185df5f60ba5f9f577048b802f5a->doDisplay()
#10 /mydrupal9/vendor/twig/twig/src/Template.php(378): Twig\Template->displayWithErrorHandling()
#11 /mydrupal9/vendor/twig/twig/src/Template.php(390): Twig\Template->display()
#12 /mydrupal9/core/themes/engines/twig/twig.engine(55): Twig\Template->render()
#13 /mydrupal9/core/lib/Drupal/Core/Theme/ThemeManager.php(384): twig_render_template()
#14 /mydrupal9/core/lib/Drupal/Core/Render/Renderer.php(433): Drupal\Core\Theme\ThemeManager->render()
#15 /mydrupal9/core/lib/Drupal/Core/Render/Renderer.php(446): Drupal\Core\Render\Renderer->doRender()
#16 /mydrupal9/core/lib/Drupal/Core/Render/Renderer.php(204): Drupal\Core\Render\Renderer->doRender()
#17 /mydrupal9/core/lib/Drupal/Core/Render/MainContent/HtmlRenderer.php(242): Drupal\Core\Render\Renderer->render()
#18 /mydrupal9/core/lib/Drupal/Core/Render/Renderer.php(580): Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}()
#19 /mydrupal9/core/lib/Drupal/Core/Render/MainContent/HtmlRenderer.php(235): Drupal\Core\Render\Renderer->executeInRenderContext()
#20 /mydrupal9/core/lib/Drupal/Core/Render/MainContent/HtmlRenderer.php(132): Drupal\Core\Render\MainContent\HtmlRenderer->prepare()
#21 /mydrupal9/core/lib/Drupal/Core/EventSubscriber/MainContentViewSubscriber.php(90): Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse()
#22 [internal function]: Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
#23 /mydrupal9/core/lib/Drupal/Component/EventDispatcher/ContainerAwareEventDispatcher.php(142): call_user_func()
#24 /mydrupal9/vendor/symfony/http-kernel/HttpKernel.php(174): Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch()
#25 /mydrupal9/vendor/symfony/http-kernel/HttpKernel.php(81): Symfony\Component\HttpKernel\HttpKernel->handleRaw()
#26 /mydrupal9/core/lib/Drupal/Core/StackMiddleware/Session.php(58): Symfony\Component\HttpKernel\HttpKernel->handle()
#27 /mydrupal9/core/lib/Drupal/Core/StackMiddleware/KernelPreHandle.php(48): Drupal\Core\StackMiddleware\Session->handle()
#28 /mydrupal9/core/modules/page_cache/src/StackMiddleware/PageCache.php(106): Drupal\Core\StackMiddleware\KernelPreHandle->handle()
#29 /mydrupal9/core/modules/page_cache/src/StackMiddleware/PageCache.php(85): Drupal\page_cache\StackMiddleware\PageCache->pass()
#30 /mydrupal9/core/lib/Drupal/Core/StackMiddleware/ReverseProxyMiddleware.php(48): Drupal\page_cache\StackMiddleware\PageCache->handle()
#31 /mydrupal9/core/lib/Drupal/Core/StackMiddleware/NegotiationMiddleware.php(51): Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle()
#32 /mydrupal9/vendor/stack/builder/src/Stack/StackedHttpKernel.php(23): Drupal\Core\StackMiddleware\NegotiationMiddleware->handle()
#33 /mydrupal9/core/lib/Drupal/Core/DrupalKernel.php(718): Stack\StackedHttpKernel->handle()
#34 /mydrupal9/index.php(19): Drupal\Core\DrupalKernel->handle()
#35 {main}

Suryakumar → made their first commit to this issue’s fork.

This may be the same as: https://www.drupal.org/project/views_data_export/issues/3387370#comment-... 🐛 Duplicate as Data export Needs work