Im trying to upgrade my slave server ispconfig version to the latest. But when I run the ispconfig_update.sh it says that my ISPConfig Version was 2.x Current ISPConfig Version: 3.1.13 Warning Code: This software cannot be installed on a server wich runs ISPConfig 2.x. ISPConfig Version showing in master. Code: https://pasteboard.co/J30WtHP.jpg Please advise. Thanks.