Sometimesthe problem could have occurred just because of the time and date sync issue on the system. Sometimes it is a DNS update issue or maybe office 2013 and 2016 co-hosted on the same server. Here in this article, we will see if one of the above is the issue and steps to solve the problem.
As mentioned in Microsoft support article, if your system co-hosts the Office 2013 KMS host and Office 2016 KMS host and the operating system is either Windows 7 or Windows Server 2008 R2, you might get this error. This is a bug and downloading and installing the latest Volume License pack will solve the problem.
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