It is the type of the license - a version is a number. If you've downloaded the software from our website within 3 weeks I guess that you're on
7.1.0 but you can check it by adding this line of code to your application
Besides that, can you share a code of the Vue component? Here http://jsfiddle.net/k5cqjz8t/ is an example of a Vue project running with the latest Handsontable.