This can be a result of building a Volume License Installer which uses a later version of NI Package Manager than your current installation of Volume License Manager. These have been corrected in Volume License Manager patches as below:
Issues Fixed in NI VLM 3.2.1 Patch
Issues Fixed in NI VLM 3.2.2 Patch
To ensure compatibility please update your Volume License Manager to the latest version, available from the Volume License Manager Download Page
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