A new Hex version is available (0.12.0), please update with `mix local.hex` Unchecked dependencies for environment test: * gettext (Hex package)  the dependency is not available, run “mix deps.get” * cowboy (Hex package)  the dependency is not available, run “mix deps.get” * phoenix_html (Hex package)  the dependency is not available, run “mix deps.get” * phoenix (Hex package)  the dependency is not available, run “mix deps.get” * postgrex (Hex package)  the dependency is not available, run “mix deps.get” * phoenix_ecto (Hex package)  the dependency is not available, run “mix deps.get” ** (Mix) Can’t continue due to errors on dependencies