eva4u

thanks, i have done that but still not properly working, i can now access the backend derexgroup.com/wp-admin, but the front end is not working derexgroup.com.
error_log is [14-Apr-2019 15:44:17 UTC] PHP Fatal error: Call to undefined function wp_get_ready_cron_jobs() in /home2/derexgro/public_html/wp-cron.php on line 74

please help