NotFoundException: Could not find 'Language' with identifier '0'

    in E:\_EZ\GitHub\ezpublish5\vendor\ezsystems\ezpublish\eZ\Publish\Core\Persistence\Legacy\Content\Language\Cache.php line 97
    at Cache->getByLocale('0') in E:\_EZ\GitHub\ezpublish5\vendor\ezsystems\ezpublish\eZ\Publish\Core\Persistence\Legacy\Content\Language\CachingHandler.php line 125
    at CachingHandler->loadByLanguageCode('0') in E:\_EZ\GitHub\ezpublish5\vendor\ezsystems\ezpublish\eZ\Publish\Core\Persistence\Legacy\Content\Language\MaskGenerator.php line 54
    at MaskGenerator->generateLanguageMask(array('esl-MX', 'always-available' => '0')) in E:\_EZ\GitHub\ezpublish5\vendor\ezsystems\ezpublish\eZ\Publish\Core\Persistence\Legacy\Content\Search\Gateway\CriterionHandler\LanguageCode.php line 73
    at LanguageCode->handle(object(CriteriaConverter), object(ezcQuerySelect), object(LanguageCode)) in E:\_EZ\GitHub\ezpublish5\vendor\ezsystems\ezpublish\eZ\Publish\Core\Persistence\Legacy\Content\Search\Gateway\CriteriaConverter.php line 54
    at CriteriaConverter->convertCriteria(object(ezcQuerySelect), object(LanguageCode)) in E:\_EZ\GitHub\ezpublish5\vendor\ezsystems\ezpublish\eZ\Publish\Core\Persistence\Legacy\Content\Search\Gateway\EzcDatabase.php line 142
    at EzcDatabase->getQueryCondition(object(LanguageCode), object(ezcQuerySelect), null) in E:\_EZ\GitHub\ezpublish5\vendor\ezsystems\ezpublish\eZ\Publish\Core\Persistence\Legacy\Content\Search\Gateway\EzcDatabase.php line 202
    at EzcDatabase->getResultCount(object(LanguageCode), array(), null) in E:\_EZ\GitHub\ezpublish5\vendor\ezsystems\ezpublish\eZ\Publish\Core\Persistence\Legacy\Content\Search\Gateway\EzcDatabase.php line 116
    at EzcDatabase->find(object(LanguageCode), '0', null, array(), null) in E:\_EZ\GitHub\ezpublish5\vendor\ezsystems\ezpublish\eZ\Publish\Core\Persistence\Legacy\Content\Search\Gateway\ExceptionConversion.php line 53
    at ExceptionConversion->find(object(LanguageCode), '0', null, array(), null) in E:\_EZ\GitHub\ezpublish5\vendor\ezsystems\ezpublish\eZ\Publish\Core\Persistence\Legacy\Content\Search\Handler.php line 103
    at Handler->findContent(object(Query), array()) in E:\_EZ\GitHub\ezpublish5\vendor\ezsystems\ezpublish\eZ\Publish\Core\Repository\SearchService.php line 79
    at SearchService->findContent(object(Query), array(), true) in E:\_EZ\GitHub\ezpublish5\vendor\ezsystems\ezpublish\eZ\Publish\Core\SignalSlot\SearchService.php line 65
    at SearchService->findContent(object(Query)) in E:\_EZ\GitHub\ezpublish5\src\EzSystems\AdminBundle\Controller\LanguageController.php line 40
    at LanguageController->listAction()
    at call_user_func_array(array(object(LanguageController), 'listAction'), array()) in E:\_EZ\GitHub\ezpublish5\vendor\symfony\symfony\src\Symfony\Component\HttpKernel\HttpKernel.php line 129
    at HttpKernel->handleRaw(object(Request), '1') in E:\_EZ\GitHub\ezpublish5\vendor\symfony\symfony\src\Symfony\Component\HttpKernel\HttpKernel.php line 73
    at HttpKernel->handle(object(Request), '1', true) in E:\_EZ\GitHub\ezpublish5\vendor\symfony\symfony\src\Symfony\Component\HttpKernel\DependencyInjection\ContainerAwareHttpKernel.php line 57
    at ContainerAwareHttpKernel->handle(object(Request), '1', true) in E:\_EZ\GitHub\ezpublish5\vendor\symfony\symfony\src\Symfony\Component\HttpKernel\Kernel.php line 197
    at Kernel->handle(object(Request)) in E:\_EZ\GitHub\ezpublish5\web\index_dev.php line 14