No valid url specified

[nk-fouque]

I tried to use kibana-plugin install https://github.com/dlumbrer/kbn_radar/releases/download/6.0.X-3/kbn_radar-6-2.zip
here is my output :

Attempting to transfer from https://github.com/dlumbrer/kbn_radar/releases/download/6.0.X-3/kbn_radar-6-2.zip
Attempting to transfer from https://artifacts.elastic.co/downloads/kibana-plugins/https://github.com/dlumbrer/kbn_radar/releases/download/6.0.X-3/kbn_radar-6-2.zip/https://github.com/dlumbrer/kbn_radar/releases/download/6.0.X-3/kbn_radar-6-2.zip-6.2.0.zip
Plugin installation was unsuccessful due to error "No valid url specified."