How to Fix Git index.lock File Exists Error on Mac - Fix Permission Denied When Running Script in VS Code Terminal-Fix ERR_NAME_NOT_RESOLVED in Chrome: Proxy Settings Guide
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.