Zephyr Importer external utility .jar not working with Cloud

Hi Atlassian,

I am using https://bitbucket.org/zfjdeveloper/zfj-importer/downloads/ zephyr tool and follow https://support.smartbear.com/zephyr-squad-cloud/docs/tests/import/external.html?sbsearch=zephyr%20importer

But not able to logged in