Fatal error: Uncaught Error: Class 'WP_REST_Meta_Fields' not found in /usr/www/users/vavser/wp-includes/rest-api/fields/class-wp-rest-comment-meta-fields.php:17 Stack trace: #0 /usr/www/users/vavser/wp-settings.php(330): require() #1 /usr/www/users/vavser/wp-config.php(135): require_once('/usr/www/users/...') #2 /usr/www/users/vavser/wp-load.php(50): require_once('/usr/www/users/...') #3 /usr/www/users/vavser/wp-blog-header.php(13): require_once('/usr/www/users/...') #4 /usr/www/users/vavser/index.php(17): require('/usr/www/users/...') #5 {main} thrown in /usr/www/users/vavser/wp-includes/rest-api/fields/class-wp-rest-comment-meta-fields.php on line 17

Fatal error: Uncaught Error: Call to a member function set() on null in /usr/www/users/vavser/wp-includes/l10n.php:856 Stack trace: #0 /usr/www/users/vavser/wp-includes/l10n.php(959): load_textdomain('default', '/usr/www/users/...', 'fr_FR') #1 /usr/www/users/vavser/wp-includes/class-wp-fatal-error-handler.php(49): load_default_textdomain() #2 [internal function]: WP_Fatal_Error_Handler->handle() #3 {main} thrown in /usr/www/users/vavser/wp-includes/l10n.php on line 856