Symfony\Component\Routing\Exception\RouteNotFoundException: Route "<front>" does not exist. in Drupal\Core\Routing\RouteProvider->getRouteByName() (line 208 of /code/core/lib/Drupal/Core/Routing/RouteProvider.php).
Drupal\Core\Routing\RouteProvider->getRouteByName('') (Line: 426) Drupal\Core\Routing\UrlGenerator->getRoute('') (Line: 271) Drupal\Core\Routing\UrlGenerator->generateFromRoute('', Array, Array, 1) (Line: 105) Drupal\Core\Render\MetadataBubblingUrlGenerator->generateFromRoute('', Array, Array, ) (Line: 762) Drupal\Core\Url->toString() (Line: 774) token_tokens('current-page', Array, Array, Array, Object) call_user_func_array('token_tokens', Array) (Line: 403) Drupal\Core\Extension\ModuleHandler->invokeAll('tokens', Array) (Line: 304) Drupal\Core\Utility\Token->generate('current-page', Array, Array, Array, Object) (Line: 196) Drupal\Core\Utility\Token->replace('[current-page:url]', Array, Array, Object) (Line: 66) Drupal\metatag\MetatagToken->replace('[current-page:url]', Array, Array) (Line: 553) Drupal\metatag\MetatagManager->generateRawElements(Array, NULL) (Line: 475) Drupal\metatag\MetatagManager->generateElements(Array, NULL) (Line: 496) metatag_get_tags_from_route() (Line: 427) metatag_preprocess_html(Array, 'html', Array) (Line: 287) Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 431) Drupal\Core\Render\Renderer->doRender(Array, 1) (Line: 200) Drupal\Core\Render\Renderer->render(Array, 1) (Line: 144) Drupal\Core\Render\Renderer->Drupal\Core\Render\{closure}() (Line: 573) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 145) Drupal\Core\Render\Renderer->renderRoot(Array) (Line: 66) Drupal\Core\Render\BareHtmlPageRenderer->renderBarePage(Array, Object, 'install_page', Array) (Line: 76) Drupal\Core\ProxyClass\Render\BareHtmlPageRenderer->renderBarePage(Array, Object, 'install_page', Array) (Line: 1054) install_display_output(Array, Array) (Line: 160) install_drupal(Object) (Line: 44)
Symfony\Component\Routing\Exception\RouteNotFoundException: Route "<front>" does not exist. in Drupal\Core\Routing\RouteProvider->getRouteByName() (line 208 of /code/core/lib/Drupal/Core/Routing/RouteProvider.php).
Drupal\Core\Routing\RouteProvider->getRouteByName('') (Line: 426) Drupal\Core\Routing\UrlGenerator->getRoute('') (Line: 271) Drupal\Core\Routing\UrlGenerator->generateFromRoute('', Array, Array, 1) (Line: 105) Drupal\Core\Render\MetadataBubblingUrlGenerator->generateFromRoute('', Array, Array, ) (Line: 762) Drupal\Core\Url->toString() (Line: 774) token_tokens('current-page', Array, Array, Array, Object) call_user_func_array('token_tokens', Array) (Line: 403) Drupal\Core\Extension\ModuleHandler->invokeAll('tokens', Array) (Line: 304) Drupal\Core\Utility\Token->generate('current-page', Array, Array, Array, Object) (Line: 196) Drupal\Core\Utility\Token->replace('[current-page:url]', Array, Array, Object) (Line: 66) Drupal\metatag\MetatagToken->replace('[current-page:url]', Array, Array) (Line: 553) Drupal\metatag\MetatagManager->generateRawElements(Array, NULL) (Line: 475) Drupal\metatag\MetatagManager->generateElements(Array, NULL) (Line: 496) metatag_get_tags_from_route() (Line: 427) metatag_preprocess_html(Array, 'html', Array) (Line: 287) Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 431) Drupal\Core\Render\Renderer->doRender(Array, 1) (Line: 200) Drupal\Core\Render\Renderer->render(Array, 1) (Line: 144) Drupal\Core\Render\Renderer->Drupal\Core\Render\{closure}() (Line: 573) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 145) Drupal\Core\Render\Renderer->renderRoot(Array) (Line: 66) Drupal\Core\Render\BareHtmlPageRenderer->renderBarePage(Array, 'Error', 'install_page', Array) (Line: 76) Drupal\Core\ProxyClass\Render\BareHtmlPageRenderer->renderBarePage(Array, 'Error', 'install_page', Array) (Line: 1054) install_display_output(Array, Array, Array) (Line: 267) _drupal_log_error(Array, 1) (Line: 618) _drupal_exception_handler(Object)