Python Import Error: Module Not Found Despite Being Installed - PowerShell Rate Limit Error: Troubleshooting Checklist-Troubleshooting PostgreSQL Connection Refused (port 5432)

Updated 2026-06-13 17:32:39macos-help
Python Import Error: Module Not Found Despite Being Installed - PowerShell Rate Limit Error: Troubleshooting Checklist-Troubleshooting PostgreSQL Connection Refused (port 5432)
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.