Software troubleshooting desk

Practical fixes for tool errors, setup blocks, and workflow issues.

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix 'node sass build failed permission denied' Error

You're running npm run build and hit Error: EACCES: permission denied

Fixing Nginx 502 Bad Gateway in Docker Networks
You have an Nginx container proxying requests to another container (like a PHP-FPM or Node app), ...

Fix Git 'index.lock file exists' Error
When you see the error fatal: Unable to create 'path/.git/index.lock': File exists....

Fixing 'Command Not Found' in VS Code Terminal
You open the integrated terminal in VS Code, type a command you know is installed, and get ...

How to Fix Nginx Configuration Test Failed Error
When you run nginx -t and see "test failed", it means nginx found a problem ...

Fix Git 'index.lock' File Exists Error in SourceTree
If you use SourceTree and see an error message like fatal: Unable to create 'path/to/.g...


    Issue queue
Sitemap
Resolve Node Version Error When Installing Packages
Cloudflare SSL Full Strict Error 525 Fixes
VSCode Python Debugger Breakpoint Not Stopping: Fixes
Stop Nginx Infinite Redirect Loop
Diagnosing Cloudflare 522 Errors Using Server Logs
Windows Explorer Keeps Restarting: Troubleshooting Guide
Chrome Sync Broken After Extension Disable: Troubleshooting
Node Sass Build Error Troubleshooting Guide
Troubleshooting Nginx Upstream Connection Refused
DNS Probe Finished NXDOMAIN Error Fix for Specific Website
Git Rebase Error: index.lock File Exists – Solution
How to Use CMD to Fix WiFi No Internet on Windows 11
Desk note

    Troubleshooting paths
Home
Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities