Hi guys,
Basically i upgraded from an older version of magento 2 to the latest and now i have heaps of errors on my home page.
1 exception(s): Exception #0 (Magento\Framework\Config\Dom\ValidationException): Element 'block', attribute 'as': [facet 'pattern'] The value 'cpanel header notification' is not accepted by the pattern '[a-zA-Z][a-zA-Z\d\-_\.]*'. Line: 641 Element 'block', attribute 'as': 'cpanel header notification' is not a valid value of the atomic type 'elementAliasType'. Line: 641 Element 'block', attribute 'as': [facet 'pattern'] The value 'cpanel footer' is not accepted by the pattern '[a-zA-Z][a-zA-Z\d\-_\.]*'. Line: 660 Element 'block', attribute 'as': 'cpanel footer' is not a valid value of the atomic type 'elementAliasType'. Line: 660 Exception #0 (Magento\Framework\Config\Dom\ValidationException): Element 'block', attribute 'as': [facet 'pattern'] The value 'cpanel header notification' is not accepted by the pattern '[a-zA-Z][a-zA-Z\d\-_\.]*'. Line: 641 Element 'block', attribute 'as': 'cpanel header notification' is not a valid value of the atomic type 'elementAliasType'. Line: 641 Element 'block', attribute 'as': [facet 'pattern'] The value 'cpanel footer' is not accepted by the pattern '[a-zA-Z][a-zA-Z\d\-_\.]*'. Line: 660 Element 'block', attribute 'as': 'cpanel footer' is not a valid value of the atomic type 'elementAliasType'. Line: 660 #0 /home/perfected/public_html/vendor/magento/framework/Config/Dom.php(115): Magento\Framework\Config\Dom->_initDom('<layout xmlns:x...') #1 /home/perfected/public_html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(111): Magento\Framework\Config\Dom->__construct('<layout xmlns:x...', Object(Magento\Framework\App\Arguments\ValidationState), Array, NULL, '/home/perfected...', '%message%\nLine:...') #2 /home/perfected/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\\Framewo...', Array) #3 /home/perfected/public_html/vendor/magento/framework/ObjectManager/ObjectManager.php(56): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Framewo...', Array) #4 /home/perfected/public_html/vendor/magento/framework/Config/DomFactory.php(42): Magento\Framework\ObjectManager\ObjectManager->create('Magento\\Framewo...', Array) #5 /home/perfected/public_html/vendor/magento/framework/View/Model/Layout/Update/Validator.php(141): Magento\Framework\Config\DomFactory->createDom(Array) #6 /home/perfected/public_html/vendor/magento/framework/View/Model/Layout/Merge.php(461): Magento\Framework\View\Model\Layout\Update\Validator->isValid('<layout xmlns:x...', 'layout_merged', false) #7 /home/perfected/public_html/vendor/magento/framework/View/Model/Layout/Merge.php(442): Magento\Framework\View\Model\Layout\Merge->_validateMergedLayout('LAYOUT_frontend...', '<body>\n <refe...') #8 /home/perfected/public_html/vendor/magento/framework/View/Layout/Builder.php(86): Magento\Framework\View\Model\Layout\Merge->load() #9 /home/perfected/public_html/vendor/magento/framework/View/Layout/Builder.php(63): Magento\Framework\View\Layout\Builder->loadLayoutUpdates() #10 /home/perfected/public_html/vendor/magento/framework/View/Layout.php(254): Magento\Framework\View\Layout\Builder->build() #11 /home/perfected/public_html/vendor/magento/framework/View/Layout.php(875): Magento\Framework\View\Layout->build() #12 /home/perfected/public_html/vendor/magento/module-cms/Helper/Page.php(171): Magento\Framework\View\Layout->getBlock('page_content_he...') #13 /home/perfected/public_html/vendor/magento/module-cms/Controller/Index/Index.php(43): Magento\Cms\Helper\Page->prepareResultPage(Object(Magento\Cms\Controller\Index\Index\Interceptor), 'home') #14 /home/perfected/public_html/vendor/magento/framework/App/Action/Action.php(107): Magento\Cms\Controller\Index\Index->execute() #15 /home/perfected/public_html/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\App\Action\Action->dispatch(Object(Magento\Framework\App\Request\Http)) #16 /home/perfected/public_html/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Cms\Controller\Index\Index\Interceptor->___callParent('dispatch', Array) #17 /home/perfected/public_html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Cms\Controller\Index\Index\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Request\Http)) #18 /home/perfected/public_html/generated/code/Magento/Cms/Controller/Index/Index/Interceptor.php(26): Magento\Cms\Controller\Index\Index\Interceptor->___callPlugins('dispatch', Array, Array) #19 /home/perfected/public_html/vendor/magento/framework/App/FrontController.php(55): Magento\Cms\Controller\Index\Index\Interceptor->dispatch(Object(Magento\Framework\App\Request\Http)) #20 /home/perfected/public_html/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\App\FrontController->dispatch(Object(Magento\Framework\App\Request\Http)) #21 /home/perfected/public_html/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\App\FrontController\Interceptor->___callParent('dispatch', Array) #22 /home/perfected/public_html/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)) #23 /home/perfected/public_html/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)) #24 /home/perfected/public_html/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)) #25 /home/perfected/public_html/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)) #26 /home/perfected/public_html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Request\Http)) #27 /home/perfected/public_html/generated/code/Magento/Framework/App/FrontController/Interceptor.php(26): Magento\Framework\App\FrontController\Interceptor->___callPlugins('dispatch', Array, NULL) #28 /home/perfected/public_html/vendor/magento/framework/App/Http.php(135): Magento\Framework\App\FrontController\Interceptor->dispatch(Object(Magento\Framework\App\Request\Http)) #29 /home/perfected/public_html/vendor/magento/framework/App/Bootstrap.php(256): Magento\Framework\App\Http->launch() #30 /home/perfected/public_html/index.php(39): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http\Interceptor)) #31 {main}
Could you show your default.xml file of your custom theme?