Fatal error: Uncaught Error: Call to undefined function is_blog_installed() in /web/htdocs/www.nadur.net/home/wp-includes/load.php:914 Stack trace: #0 /web/htdocs/www.nadur.net/home/wp-settings.php(140): wp_not_installed() #1 /web/htdocs/www.nadur.net/home/wp-config.php(118): require_once('...') #2 /web/htdocs/www.nadur.net/home/wp-load.php(37): require_once('...') #3 /web/htdocs/www.nadur.net/home/wp-blog-header.php(13): require_once('...') #4 /web/htdocs/www.nadur.net/home/index.php(17): require('...') #5 {main} thrown in /web/htdocs/www.nadur.net/home/wp-includes/load.php on line 914

Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "wp_ob_end_flush_all" not found or invalid function name in /web/htdocs/www.nadur.net/home/wp-includes/class-wp-hook.php:324 Stack trace: #0 /web/htdocs/www.nadur.net/home/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #1 /web/htdocs/www.nadur.net/home/wp-includes/plugin.php(517): WP_Hook->do_action() #2 /web/htdocs/www.nadur.net/home/wp-includes/load.php(1279): do_action() #3 [internal function]: shutdown_action_hook() #4 {main} thrown in /web/htdocs/www.nadur.net/home/wp-includes/class-wp-hook.php on line 324