The sender cannot install, upgrade, or deinstall secondary site "%1" on server "%2".%12 Possible cause: The server is running ...

%11The sender cannot install, upgrade, or deinstall secondary site "%1" on server "%2".%12

Possible cause: The server is running Windows %3 %4, but this does not meet the minimum installation requirements for an Configuration Manager Site Server.
Solution: Install a version of Windows that meets the installation requirements. Please refer to your ConfigMgr Documentation for more information.%0