Fatal error: Uncaught Error: Call to undefined function add_action() in /home/dj015600/_sub/eng/wp-includes/functions.php:5167 Stack trace: #0 /home/dj015600/_sub/eng/wp-settings.php(72): require() #1 /home/dj015600/_sub/eng/wp-config.php(86): require_once('/home/dj015600/...') #2 /home/dj015600/_sub/eng/wp-load.php(37): require_once('/home/dj015600/...') #3 /home/dj015600/_sub/eng/wp-blog-header.php(12): require_once('/home/dj015600/...') #4 /home/dj015600/_sub/eng/index.php(17): require('/home/dj015600/...') #5 {main} thrown in /home/dj015600/_sub/eng/wp-includes/functions.php on line 5167