@fierce-honey-5880 when I run

meltano invoke target-progres

I get this error message:

[MainThread][ERROR][2019-11-22 11:52:50,221] Hookable object argument after ** must be a mapping, not str
Traceback (most recent call last):
  File "~/project_dir/.venv/meltano/lib/python3.7/site-packages/meltano/cli/invoke.py", line 23, in invoke
    plugin = config_service.find_plugin(plugin_name)
  File "~/project_dir/.venv/meltano/lib/python3.7/site-packages/meltano/core/config_service.py", line 46, in find_plugin
    for plugin in self.plugins()
  File "~/project_dir/.venv/meltano/lib/python3.7/site-packages/meltano/core/config_service.py", line 45, in <genexpr>
    plugin
  File "~/project_dir/.venv/meltano/lib/python3.7/site-packages/meltano/core/config_service.py", line 88, in <genexpr>
    for plugin_def in plugin_defs
  File "~/project_dir/.venv/meltano/lib/python3.7/site-packages/meltano/core/plugin/factory.py", line 26, in plugin_factory
    return plugin_cls(**plugin_def)
TypeError: Hookable object argument after ** must be a mapping, not str
An error occured: Hookable object argument after ** must be a mapping, not str.
Aborted!

Hi @rich-winter-86296! Do you mean ``target-postgres`?`

meltano invoke target-postgres

I can not reproduce the issue you mention with the latest version of Meltano. Can you help me a little bit with providing your setup (OS), meltano version, etc?