Warning: require(/home/server366759/ftp/wp-includes/rest-api/endpoints/class-wp-rest-post-statuses-controller.php): Failed to open stream: No such file or directory in /home/server366759/ftp/wp-settings.php on line 293

Fatal error: Uncaught Error: Failed opening required '/home/server366759/ftp/wp-includes/rest-api/endpoints/class-wp-rest-post-statuses-controller.php' (include_path='.:/usr/share/php:/usr/share/pear') in /home/server366759/ftp/wp-settings.php:293 Stack trace: #0 /home/server366759/ftp/wp-config.php(99): require_once() #1 /home/server366759/ftp/wp-load.php(51): require_once('/home/server366...') #2 /home/server366759/ftp/wp-blog-header.php(13): require_once('/home/server366...') #3 /home/server366759/ftp/index.php(17): require('/home/server366...') #4 {main} thrown in /home/server366759/ftp/wp-settings.php on line 293

Fatal error: Uncaught Error: Call to a member function set() on null in /home/server366759/ftp/wp-includes/l10n.php:856 Stack trace: #0 /home/server366759/ftp/wp-includes/l10n.php(959): load_textdomain('default', '/home/server366...', 'pl_PL') #1 /home/server366759/ftp/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/server366759/ftp/wp-includes/l10n.php on line 856