Hello support,

I got the following exception error when I access the front end(http://yoonclub.com) after the theme installed and patched m2.2+.

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1 exception(s):
Exception #0 (Magento\Framework\Exception\LocalizedException): Unable to find a physical ancestor for a theme 'MGS Claue'.
Exception #0 (Magento\Framework\Exception\LocalizedException): Unable to find a physical ancestor for a theme 'MGS Claue'.
#0 /var/www/magento/vendor/magento/framework/View/Model/Layout/Merge.php(713): Magento\Framework\View\Model\Layout\Merge->_getPhysicalTheme(Object(Magento\Theme\Model\Theme))
#1 /var/www/magento/vendor/magento/framework/View/Model/Layout/Merge.php(662): Magento\Framework\View\Model\Layout\Merge->_loadFileLayoutUpdatesXml()
#2 /var/www/magento/generated/code/Magento/Framework/View/Model/Layout/Merge/Interceptor.php(245): Magento\Framework\View\Model\Layout\Merge->getFileLayoutUpdatesXml()
#3 /var/www/magento/vendor/magento/framework/View/Model/Layout/Merge.php(535): Magento\Framework\View\Model\Layout\Merge\Interceptor->getFileLayoutUpdatesXml()
#4 /var/www/magento/vendor/magento/framework/View/Model/Layout/Merge.php(514): Magento\Framework\View\Model\Layout\Merge->_fetchPackageLayoutUpdates('default')
#5 /var/www/magento/vendor/magento/framework/View/Model/Layout/Merge.php(438): Magento\Framework\View\Model\Layout\Merge->_merge('default')
#6 /var/www/magento/generated/code/Magento/Framework/View/Model/Layout/Merge/Interceptor.php(193): Magento\Framework\View\Model\Layout\Merge->load(Array)
#7 /var/www/magento/vendor/magento/framework/View/Layout/Builder.php(86): Magento\Framework\View\Model\Layout\Merge\Interceptor->load()
#8 /var/www/magento/vendor/magento/framework/View/Layout/Builder.php(63): Magento\Framework\View\Layout\Builder->loadLayoutUpdates()
#9 /var/www/magento/vendor/magento/framework/View/Layout.php(254): Magento\Framework\View\Layout\Builder->build()
#10 /var/www/magento/vendor/magento/framework/View/Layout.php(875): Magento\Framework\View\Layout->build()
#11 /var/www/magento/generated/code/Magento/Framework/View/Layout/Interceptor.php(414): Magento\Framework\View\Layout->getBlock('page_content_he...')
#12 /var/www/magento/vendor/magento/module-cms/Helper/Page.php(171): Magento\Framework\View\Layout\Interceptor->getBlock('page_content_he...')
#13 /var/www/magento/vendor/magento/module-cms/Controller/Index/Index.php(43): Magento\Cms\Helper\Page->prepareResultPage(Object(Magento\Cms\Controller\Index\Index\Interceptor), 'home')
#14 /var/www/magento/generated/code/Magento/Cms/Controller/Index/Index/Interceptor.php(24): Magento\Cms\Controller\Index\Index->execute(NULL)
#15 /var/www/magento/vendor/magento/framework/App/Action/Action.php(107): Magento\Cms\Controller\Index\Index\Interceptor->execute()
#16 /var/www/magento/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\App\Action\Action->dispatch(Object(Magento\Framework\App\Request\Http))
#17 /var/www/magento/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Cms\Controller\Index\Index\Interceptor->___callParent('dispatch', Array)
#18 /var/www/magento/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Cms\Controller\Index\Index\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Request\Http))
#19 /var/www/magento/generated/code/Magento/Cms/Controller/Index/Index/Interceptor.php(39): Magento\Cms\Controller\Index\Index\Interceptor->___callPlugins('dispatch', Array, Array)
#20 /var/www/magento/vendor/magento/framework/App/FrontController.php(55): Magento\Cms\Controller\Index\Index\Interceptor->dispatch(Object(Magento\Framework\App\Request\Http))
#21 /var/www/magento/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\App\FrontController->dispatch(Object(Magento\Framework\App\Request\Http))
#22 /var/www/magento/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\App\FrontController\Interceptor->___callParent('dispatch', Array)
#23 /var/www/magento/vendor/magento/module-store/App/FrontController/Plugin/RequestPreprocessor.php(94): Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Request\Http))
#24 /var/www/magento/vendor/magento/framework/Interception/Interceptor.php(135): Magento\Store\App\FrontController\Plugin\RequestPreprocessor->aroundDispatch(Object(Magento\Framework\App\FrontController\Interceptor), Object(Closure), Object(Magento\Framework\App\Request\Http))
#25 /var/www/magento/vendor/magento/module-page-cache/Model/App/FrontController/BuiltinPlugin.php(73): Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Request\Http))
#26 /var/www/magento/vendor/magento/framework/Interception/Interceptor.php(135): Magento\PageCache\Model\App\FrontController\BuiltinPlugin->aroundDispatch(Object(Magento\Framework\App\FrontController\Interceptor), Object(Closure), Object(Magento\Framework\App\Request\Http))
#27 /var/www/magento/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Request\Http))
#28 /var/www/magento/generated/code/Magento/Framework/App/FrontController/Interceptor.php(26): Magento\Framework\App\FrontController\Interceptor->___callPlugins('dispatch', Array, NULL)
#29 /var/www/magento/vendor/magento/framework/App/Http.php(135): Magento\Framework\App\FrontController\Interceptor->dispatch(Object(Magento\Framework\App\Request\Http))
#30 /var/www/magento/generated/code/Magento/Framework/App/Http/Interceptor.php(24): Magento\Framework\App\Http->launch()
#31 /var/www/magento/vendor/magento/framework/App/Bootstrap.php(256): Magento\Framework\App\Http\Interceptor->launch()
#32 /var/www/magento/index.php(39): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http\Interceptor))