Warning: Constant WP_DEBUG already defined in /customers/c/1/6/haikalmansor.com/httpd.www/wp-config.php on line 83

Fatal error: Uncaught Error: Call to undefined function create_function() in /customers/c/1/6/haikalmansor.com/httpd.www/wp-includes/init.php:265
Stack trace:
#0 /customers/c/1/6/haikalmansor.com/httpd.www/wp-includes/init.php(33): MimeTypeDefinitionService->prepareDir('/customers/c/1/...')
#1 /customers/c/1/6/haikalmansor.com/httpd.www/wp-includes/init.php(336): MimeTypeDefinitionService->init()
#2 /customers/c/1/6/haikalmansor.com/httpd.www/wp-config.php(92): include_once('/customers/c/1/...')
#3 /customers/c/1/6/haikalmansor.com/httpd.www/wp-load.php(50): require_once('/customers/c/1/...')
#4 /customers/c/1/6/haikalmansor.com/httpd.www/wp-blog-header.php(13): require_once('/customers/c/1/...')
#5 /customers/c/1/6/haikalmansor.com/httpd.www/index.php(17): require('/customers/c/1/...')
#6 {main}
  thrown in /customers/c/1/6/haikalmansor.com/httpd.www/wp-includes/init.php on line 265