Catchable fatal error: Argument 1 passed to DOMXPath::__construct() must be an instance of DOMDocument, null given, called in /var/www/vhosts/nesbittrealty.com/httpdocs/wp-content/plugins/idx-plus/vendor/querypath/querypath/src/QueryPath/CSS/DOMTraverser.php on line 406 and defined in /var/www/vhosts/nesbittrealty.com/httpdocs/wp-content/plugins/idx-plus/vendor/querypath/querypath/src/QueryPath/CSS/DOMTraverser.php on line 440