Fatal error: Uncaught Error: Class "Walker" not found in /home/indones2/public_html/wp-includes/class-walker-page.php:17 Stack trace: #0 /home/indones2/public_html/wp-settings.php(211): require() #1 /home/indones2/public_html/wp-config.php(93): require_once('/home/indones2/...') #2 /home/indones2/public_html/wp-load.php(50): require_once('/home/indones2/...') #3 /home/indones2/public_html/wp-blog-header.php(13): require_once('/home/indones2/...') #4 /home/indones2/public_html/index.php(17): require('/home/indones2/...') #5 {main} thrown in /home/indones2/public_html/wp-includes/class-walker-page.php on line 17

Fatal error: Uncaught Error: Call to a member function set() on null in /home/indones2/public_html/wp-includes/l10n.php:850 Stack trace: #0 /home/indones2/public_html/wp-includes/l10n.php(953): load_textdomain('default', '/home/indones2/...', 'id_ID') #1 /home/indones2/public_html/wp-includes/class-wp-fatal-error-handler.php(49): load_default_textdomain() #2 [internal function]: WP_Fatal_Error_Handler->handle() #3 {main} thrown in /home/indones2/public_html/wp-includes/l10n.php on line 850