Fatal error: Cannot declare class WP_User_Request, because the name is already in use in /www/wwwroot/readallnovel.com/wp-includes/user.php on line 3511

Fatal error: Uncaught Error: Call to undefined function wp_is_maintenance_mode() in /www/wwwroot/readallnovel.com/wp-includes/class-wp-fatal-error-handler.php:37 Stack trace: #0 [internal function]: WP_Fatal_Error_Handler->handle() #1 {main} thrown in /www/wwwroot/readallnovel.com/wp-includes/class-wp-fatal-error-handler.php on line 37