What version of FlexLM is required for Solidworks 2019? We are presently running 126.96.36.199.
From your error, server and client should use same version.
Need to upgrade license server?
It doesn't matter what version of FlexLM you have because SolidWorks incorporates it into the SolidNetwork License (SNL) manager. In order to run SolidWorks 2019 you need to:
Make sure you can access the www.solidworks.com website on the server before you deactivate the licenses, otherwise you will be out of licenses until you get the server connected to the Internet.
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