Fatal error: Uncaught Error: Call to undefined function wp_get_development_mode() in /home/clientwp/public_html/webhosting/wp-includes/default-constants.php:93 Stack trace: #0 /home/clientwp/public_html/webhosting/wp-settings.php(61): wp_initial_constants() #1 /home/clientwp/public_html/webhosting/wp-config.php(78): require_once('/home/clientwp/...') #2 /home/clientwp/public_html/webhosting/wp-load.php(50): require_once('/home/clientwp/...') #3 /home/clientwp/public_html/webhosting/wp-blog-header.php(13): require_once('/home/clientwp/...') #4 /home/clientwp/public_html/webhosting/index.php(17): require('/home/clientwp/...') #5 {main} thrown in /home/clientwp/public_html/webhosting/wp-includes/default-constants.php on line 93