Fatal error: Uncaught Error: Call to undefined function is_wp_version_compatible() in /homepages/22/d182297935/htdocs/website-os/wp-content/plugins/wp-ajaxify-comments/wp-ajaxify-comments.php:36 Stack trace: #0 /homepages/22/d182297935/htdocs/website-os/wp-settings.php(305): include_once() #1 /homepages/22/d182297935/htdocs/website-os/wp-config.php(122): require_once('/homepages/22/d...') #2 /homepages/22/d182297935/htdocs/website-os/wp-load.php(37): require_once('/homepages/22/d...') #3 /homepages/22/d182297935/htdocs/website-os/wp-blog-header.php(13): require_once('/homepages/22/d...') #4 /homepages/22/d182297935/htdocs/website-os/index.php(17): require('/homepages/22/d...') #5 {main} thrown in /homepages/22/d182297935/htdocs/website-os/wp-content/plugins/wp-ajaxify-comments/wp-ajaxify-comments.php on line 36