Additional uncaught exception thrown while handling exception.

Original

Symfony\Component\Routing\Exception\RouteNotFoundException: Route "<none>" does not exist. in Drupal\Core\Routing\RouteProvider->getRouteByName() (line 208 of /var/www/main/tech/core/lib/Drupal/Core/Routing/RouteProvider.php).

Drupal\Core\Routing\RouteProvider->getRouteByName() (Line: 426)
Drupal\Core\Routing\UrlGenerator->getRoute() (Line: 130)
Drupal\Core\Routing\UrlGenerator->getPathFromRoute() (Line: 68)
Drupal\Core\Render\MetadataBubblingUrlGenerator->getPathFromRoute() (Line: 799)
Drupal\Core\Url->getInternalPath() (Line: 99)
Drupal\Core\Path\PathMatcher->isFrontPage() (Line: 1489)
theme_get_suggestions() (Line: 273)
system_theme_suggestions_html()
call_user_func_array() (Line: 403)
Drupal\Core\Extension\ModuleHandler->invokeAll() (Line: 230)
Drupal\Core\Theme\ThemeManager->render() (Line: 431)
Drupal\Core\Render\Renderer->doRender() (Line: 200)
Drupal\Core\Render\Renderer->render() (Line: 144)
Drupal\Core\Render\Renderer->Drupal\Core\Render\{closure}() (Line: 573)
Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 145)
Drupal\Core\Render\Renderer->renderRoot() (Line: 66)
Drupal\Core\Render\BareHtmlPageRenderer->renderBarePage() (Line: 76)
Drupal\Core\ProxyClass\Render\BareHtmlPageRenderer->renderBarePage() (Line: 1051)
install_display_output() (Line: 160)
install_drupal() (Line: 44)

Additional

Symfony\Component\Routing\Exception\RouteNotFoundException: Route "<front>" does not exist. in Drupal\Core\Routing\RouteProvider->getRouteByName() (line 208 of /var/www/main/tech/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() (Line: 105)
Drupal\Core\Render\MetadataBubblingUrlGenerator->generateFromRoute() (Line: 762)
Drupal\Core\Url->toString() (Line: 1408)
template_preprocess_page() (Line: 1510)
template_preprocess_maintenance_page() (Line: 1539)
template_preprocess_install_page() (Line: 287)
Drupal\Core\Theme\ThemeManager->render() (Line: 431)
Drupal\Core\Render\Renderer->doRender() (Line: 200)
Drupal\Core\Render\Renderer->render() (Line: 450)
Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 109)
__TwigTemplate_efdfa6415dc85d781edc15c6a94c26201c252dbc98e3688276f19662258a493f->doDisplay() (Line: 407)
Twig\Template->displayWithErrorHandling() (Line: 380)
Twig\Template->display() (Line: 392)
Twig\Template->render() (Line: 65)
twig_render_template() (Line: 384)
Drupal\Core\Theme\ThemeManager->render() (Line: 431)
Drupal\Core\Render\Renderer->doRender() (Line: 200)
Drupal\Core\Render\Renderer->render() (Line: 144)
Drupal\Core\Render\Renderer->Drupal\Core\Render\{closure}() (Line: 573)
Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 145)
Drupal\Core\Render\Renderer->renderRoot() (Line: 66)
Drupal\Core\Render\BareHtmlPageRenderer->renderBarePage() (Line: 76)
Drupal\Core\ProxyClass\Render\BareHtmlPageRenderer->renderBarePage() (Line: 1051)
install_display_output() (Line: 267)
_drupal_log_error() (Line: 319)
_drupal_exception_handler()