Notice: Undefined property: DOMDocument::$documentElement in /home/shoposho/public_html/vendor/magento/framework/Config/Dom.php on line 149

Fatal error: Uncaught TypeError: Argument 1 passed to Magento\Framework\Config\Dom::_mergeNode() must be an instance of DOMElement, null given, called in /home/shoposho/public_html/vendor/magento/framework/Config/Dom.php on line 149 and defined in /home/shoposho/public_html/vendor/magento/framework/Config/Dom.php:165 Stack trace: #0 /home/shoposho/public_html/vendor/magento/framework/Config/Dom.php(149): Magento\Framework\Config\Dom->_mergeNode(NULL, '') #1 /home/shoposho/public_html/vendor/magento/framework/Config/Reader/Filesystem.php(153): Magento\Framework\Config\Dom->merge('<?xml version="...') #2 /home/shoposho/public_html/vendor/magento/framework/Config/Reader/Filesystem.php(132): Magento\Framework\Config\Reader\Filesystem->_readFiles(Object(Magento\Framework\Config\FileIterator)) #3 /home/shoposho/public_html/generated/code/Magento/Framework/ObjectManager/Config/Reader/Dom/Proxy.php(95): Magento\Framework\Config\Reader\Filesystem->read('global') #4 /home/shoposho/public_html/vendor/magento/framework/Interception/P in /home/shoposho/public_html/vendor/magento/framework/Config/Dom.php on line 165