Warning: DOMXPath::query(): Invalid expression in /var/www/jccayer.com/vendor/magento/framework/Config/Dom.php on line 336

Warning: Attempt to read property "length" on bool in /var/www/jccayer.com/vendor/magento/framework/Config/Dom.php on line 338

Warning: Attempt to read property "length" on bool in /var/www/jccayer.com/vendor/magento/framework/Config/Dom.php on line 345

Fatal error: Uncaught Error: Call to a member function appendChild() on null in /var/www/jccayer.com/vendor/magento/framework/Config/Dom.php:216 Stack trace: #0 /var/www/jccayer.com/vendor/magento/framework/Config/Dom.php(147): Magento\Framework\Config\Dom->_mergeNode() #1 /var/www/jccayer.com/vendor/magento/framework/Config/Reader/Filesystem.php(153): Magento\Framework\Config\Dom->merge() #2 /var/www/jccayer.com/vendor/magento/framework/Config/Reader/Filesystem.php(132): Magento\Framework\Config\Reader\Filesystem->_readFiles() #3 /var/www/jccayer.com/generated/code/Magento/Framework/ObjectManager/Config/Reader/Dom/Proxy.php(95): Magento\Framework\Config\Reader\Filesystem->read() #4 /var/www/jccayer.com/vendor/magento/framework/Interception/Config/Config.php(204): Magento\Framework\ObjectManager\Config\Reader\Dom\Proxy->read() #5 /var/www/jccayer.com/vendor/magento/framework/Interception/Config/Config.php(190): Magento\Framework\Interception\Config\Config->generateIntercepted() #6 /var/www/jccayer.com/vendor/magento/framework/Interception/Config/Config.php(122): Magento\Framework\Interception\Config\Config->initializeUncompiled() #7 /var/www/jccayer.com/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(121): Magento\Framework\Interception\Config\Config->__construct() #8 /var/www/jccayer.com/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(66): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject() #9 /var/www/jccayer.com/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create() #10 /var/www/jccayer.com/vendor/magento/framework/App/ObjectManager/Environment/Developer.php(84): Magento\Framework\ObjectManager\ObjectManager->get() #11 /var/www/jccayer.com/vendor/magento/framework/App/ObjectManagerFactory.php(191): Magento\Framework\App\ObjectManager\Environment\Developer->configureObjectManager() #12 /var/www/jccayer.com/vendor/magento/framework/App/Bootstrap.php(212): Magento\Framework\App\ObjectManagerFactory->create() #13 /var/www/jccayer.com/vendor/magento/framework/App/Bootstrap.php(127): Magento\Framework\App\Bootstrap->__construct() #14 /var/www/jccayer.com/pub/index.php(29): Magento\Framework\App\Bootstrap::create() #15 {main} thrown in /var/www/jccayer.com/vendor/magento/framework/Config/Dom.php on line 216