MongoDB Authentication Failed Sync Issue Between Nodes - How to Fix MySQL Error 1045: Access Denied for User-Docker Compose .env File Missing on Mac: Fix

Updated 2026-06-13 17:29:02macos-help
MongoDB Authentication Failed Sync Issue Between Nodes - How to Fix MySQL Error 1045: Access Denied for User-Docker Compose .env File Missing on Mac: Fix
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.