Error message -how to resolve
Hi I have just installed classiPress but I keep seeing this error message in the "draft" page and as an result I am unable to preview or publish a page. Please can anyone helpe?
Fatal error: Call to undefined method WP_Query::is_main_query() in /homepages/23/d414228742/htdocs/app414234159/wp
-content/themes/classipress/includes/theme-actions.php on line 253