Unity package can not be imported

I have tried importing the unity package but always get this error message. I have tried on different versions of Unity but i get the same issue.
Current Unity version 2019.4.14

Failed to import package with error: Couldn’t decompress package

Hi @shahanpower,

Sorry for the issues you’ve encountered. Please follow the steps from Getting Started in our GitHub repository. This error usually occurs if the repository was downloaded instead of being cloned.