getting the below errors when running the following command

root@:~/go# go get github.com/dropbox/dbxcli

github.com/dropbox/dbxcli imports
github.com/dropbox/dropbox-sdk-go-unofficial/dropbox: cannot find module providing package github.com/dropbox/dropbox-sdk-go-unofficial/dropbox
github.com/dropbox/dbxcli imports
github.com/dropbox/dbxcli/cmd imports
github.com/dropbox/dropbox-sdk-go-unofficial/dropbox/auth: cannot find module providing package github.com/dropbox/dropbox-sdk-go-unofficial/dropbox/auth
github.com/dropbox/dbxcli imports
github.com/dropbox/dbxcli/cmd imports
github.com/dropbox/dropbox-sdk-go-unofficial/dropbox/files: cannot find module providing package github.com/dropbox/dropbox-sdk-go-unofficial/dropbox/files
github.com/dropbox/dbxcli imports
github.com/dropbox/dbxcli/cmd imports
github.com/dropbox/dropbox-sdk-go-unofficial/dropbox/sharing: cannot find module providing package github.com/dropbox/dropbox-sdk-go-unofficial/dropbox/sharing
github.com/dropbox/dbxcli imports
github.com/dropbox/dbxcli/cmd imports
github.com/dropbox/dropbox-sdk-go-unofficial/dropbox/team: cannot find module providing package github.com/dropbox/dropbox-sdk-go-unofficial/dropbox/team
github.com/dropbox/dbxcli imports
github.com/dropbox/dbxcli/cmd imports
github.com/dropbox/dropbox-sdk-go-unofficial/dropbox/users: cannot find module providing package github.com/dropbox/dropbox-sdk-go-unofficial/dropbox/users