Failed to compile dependency: idna after adding "timex" dependency.

Question

After adding the "timex" dependency, I ran into this problem, here is the error ===> Not found ** (Mix) The dependency could not be compiled: idna, "/ usr / bin / rebar3 bare compile --paths" phoenix / _build / dev / lib / * / ebin "command failed. You can recompile this dependency with" mix deps.compile idna ", update it with" mix deps.update idna "or clean it with" mix deps.clean idna "