The latest version of NativeScript is version 2.2.1. Do you have the latest version of the CLI installed and your project upgraded? If not, then don’t worry, it’s not that difficult. Here is a video tutorial that shows you how to do just that.
There are two parts to an upgraded 1. Upgrading the NativeScript CLI 2. Upgrading your application project(s)
The video tutorial listed above will show you how to do both. Thanks for watching!