Parameter "_locale" for route "contao_frontend" must match "[a-z]{2}(?:\-[A-Z]{2})?"

**meike_h** · 08.10.2020, 16:01

Hallo,

ich bekomme, wenn ich einen Artikel bearbeiten möchte folgenden Fehler:

Code:

Symfony\Component\Routing\Exception\InvalidParameterException:
Parameter "_locale" for route "contao_frontend" must match "[a-z]{2}(?:\-[A-Z]{2})?" ("" given) to generate a corresponding URL.

Stacktrace ist

Code:

Symfony\Component\Routing\Exception\InvalidParameterException:
Parameter "_locale" for route "contao_frontend" must match "[a-z]{2}(?:\-[A-Z]{2})?" ("" given) to generate a corresponding URL.

  at vendor/symfony/routing/Generator/UrlGenerator.php:193
  at Symfony\Component\Routing\Generator\UrlGenerator->doGenerate(array('_locale' => 0, 'alias' => 1), array('_token_check' => true, '_controller' => 'Contao\\CoreBundle\\Controller\\FrontendController::indexAction', '_scope' => 'frontend'), array('alias' => '.+', '_locale' => '[a-z]{2}(\\-[A-Z]{2})?'), array(array('variable', '/', '.+', 'alias'), array('variable', '/', '[a-z]{2}(?:\\-[A-Z]{2})?', '_locale')), array('alias' => '/do/article/table/tl_content/id/83/rt/RzMQkPXTE1BNf-ONdlml4k956HvXD25F8wEYpojvwgc/ref/uPcfOmui/act/edit', '_locale' => null), 'contao_frontend', 1, array())
     (vendor/symfony-cmf/routing/src/ProviderBasedGenerator.php:79)
  at Symfony\Cmf\Component\Routing\ProviderBasedGenerator->generate('contao_frontend', array('alias' => '/do/article/table/tl_content/id/83/rt/RzMQkPXTE1BNf-ONdlml4k956HvXD25F8wEYpojvwgc/ref/uPcfOmui/act/edit', '_locale' => null), 1)
     (vendor/symfony-cmf/routing/src/DynamicRouter.php:189)
  at Symfony\Cmf\Component\Routing\DynamicRouter->generate('contao_frontend', array('alias' => '/do/article/table/tl_content/id/83/rt/RzMQkPXTE1BNf-ONdlml4k956HvXD25F8wEYpojvwgc/ref/uPcfOmui/act/edit', '_locale' => null), 1)
     (vendor/symfony-cmf/routing/src/ChainRouter.php:248)
  at Symfony\Cmf\Component\Routing\ChainRouter->generate('contao_frontend', array('alias' => '/do/article/table/tl_content/id/83/rt/RzMQkPXTE1BNf-ONdlml4k956HvXD25F8wEYpojvwgc/ref/uPcfOmui/act/edit', '_locale' => null))
     (vendor/contao/core-bundle/src/Resources/contao/classes/Frontend.php:462)
  at Contao\Frontend::addToUrl('act=edit&amp;id=83')
     (vendor/hofff/contao-recursive-download-folder/src/Frontend/RecursiveDownloadFolderTrait.php:68)
  at Hofff\Contao\RecursiveDownloadFolder\Frontend\Module\RecursiveDownloadFolderModule->generate()
     (vendor/contao/core-bundle/src/Resources/contao/elements/ContentModule.php:76)
  at Contao\ContentModule->generate()
     (vendor/contao/core-bundle/src/Resources/contao/library/Contao/Controller.php:580)
  at Contao\Controller::getContentElement(object(ContentModel))
     (vendor/contao/core-bundle/src/Resources/contao/dca/tl_content.php:1293)
  at tl_content->addCteType(array('id' => '5516', 'pid' => '222', 'ptable' => 'tl_article', 'sorting' => '60', 'tstamp' => '1591803544', 'type' => 'module', 'headline' => '', 'text' => null, 'addImage' => '', 'overwriteMeta' => '', 'singleSRC' => null, 'alt' => '', 'imageTitle' => '', 'size' => '', 'imagemargin' => '', 'imageUrl' => '', 'fullsize' => '', 'caption' => '', 'floating' => 'above', 'html' => null, 'listtype' => '', 'listitems' => null, 'tableitems' => null, 'summary' => '', 'thead' => '', 'tfoot' => '', 'tleft' => '', 'sortable' => '', 'sortIndex' => '0', 'sortOrder' => 'ascending', 'mooHeadline' => '', 'mooStyle' => '', 'mooClasses' => '', 'highlight' => '', 'code' => null, 'url' => '', 'target' => '', 'titleText' => '', 'linkTitle' => '', 'embed' => '', 'rel' => '', 'useImage' => '', 'multiSRC' => null, 'orderSRC' => null, 'useHomeDir' => '', 'perRow' => '4', 'perPage' => '0', 'numberOfItems' => '0', 'sortBy' => '', 'metaIgnore' => '', 'galleryTpl' => '', 'customTpl' => '', 'playerSRC' => null, 'youtube' => '', 'vimeo' => '', 'posterSRC' => null, 'playerSize' => '', 'sliderDelay' => '0', 'sliderSpeed' => '300', 'sliderStartSlide' => '0', 'sliderContinuous' => '', 'cteAlias' => '0', 'articleAlias' => '0', 'article' => '0', 'form' => '0', 'module' => '83', 'protected' => '1', 'groups' => 'a:1:{i:0;s:1:&quot;6&quot;;}', 'guests' => '', 'cssID' => 'a:2:{i:0;s:0:&quot;&quot;;i:1;s:0:&quot;&quot;;}', 'invisible' => '', 'start' => '', 'stop' => '', 'com_order' => 'ascending', 'com_perPage' => '0', 'com_moderate' => '', 'com_bbcode' => '', 'com_disableCaptcha' => '', 'com_requireLogin' => '', 'com_template' => 'com_default', 'rsce_data' => null, 'news_categoryImgSize' => '', 'news_module' => '0', 'news_categoryFilterPage' => '0', 'news_filterPreserve' => '0', 'news_filterDefault' => null, 'news_includeSubcategories' => '0', 'news_relatedCategories' => '0', 'news_filterCategories' => '0', 'juiTabDropdownLabel' => '', 'juiTabShowDropdown' => '', 'juiTabAlias' => '', 'juiTabHeadline' => '', 'recursiveDownloadFolderVisibleRoot' => '', 'recursiveDownloadFolderTpl' => '', 'recursiveDownloadFolderAllowAll' => '', 'recursiveDownloadFolderAllowFileSearch' => '', 'recursiveDownloadFolderShowAllLevels' => '', 'recursiveDownloadFolderHideEmptyFolders' => '', 'recursiveDownloadFolderMode' => 'toggleable', 'folderSRC' => null, 'youtubeOptions' => null, 'overwriteLink' => '', 'playerOptions' => null, 'vimeoOptions' => null, 'playerStart' => '0', 'playerStop' => '0', 'playerColor' => '', 'playerPreload' => '', 'splashImage' => '', 'playerAspect' => '', 'playerCaption' => '', 'inline' => ''))
     (vendor/contao/core-bundle/src/Resources/contao/drivers/DC_Table.php:4572)
  at Contao\DC_Table->parentView()
     (vendor/contao/core-bundle/src/Resources/contao/drivers/DC_Table.php:364)
  at Contao\DC_Table->showAll()
     (vendor/contao/core-bundle/src/Resources/contao/classes/Backend.php:644)
  at Contao\Backend->getBackendModule('article', null)
     (vendor/contao/core-bundle/src/Resources/contao/controllers/BackendMain.php:167)
  at Contao\BackendMain->run()
     (vendor/contao/core-bundle/src/Controller/BackendController.php:48)
  at Contao\CoreBundle\Controller\BackendController->mainAction()
     (vendor/symfony/http-kernel/HttpKernel.php:158)
  at Symfony\Component\HttpKernel\HttpKernel->handleRaw(object(Request), 1)
     (vendor/symfony/http-kernel/HttpKernel.php:80)
  at Symfony\Component\HttpKernel\HttpKernel->handle(object(Request), 1, true)
     (vendor/symfony/http-kernel/Kernel.php:201)
  at Symfony\Component\HttpKernel\Kernel->handle(object(Request))
     (web/index.php:31)
  at require('/var/www/clients/client3/web163/web/v2/web/index.php')
     (web/app.php:4)

Ich habe schon in der Datenbank direkt geschaut unter der tl_content id=220 nachgeschaut, konnte aber nichts Auffälliges finden.

Habt ihr eine Idee, wie man den Article wieder bearbeitbar bekommt.

Kann es mit dem kürzlich erfolgten Update auf 4.9 zusammen hängen?

Viele Grüße,
Meike