Revit cannot run the external application "NaviateHE"

After updating Naviate 2022 to latest version Naviate 22.1.6 you get this message.

You get this message because all Naviate products hasn't been updated to the same version.

Solution

Please make sure to update all relevant application you have on Naviate. F.ex Naviate Architecture, but also Naviate Accelerate and Naviate Help. https://support.naviate.com/how-to-update-naviate-202215-to-202216/