Fix: CORS Error with Credentials – Access-Control-Allow-Credentials and Wildcard Origin
How to fix CORS errors when using cookies or Authorization headers, including 'Access-Control-Allow-Credentials' and wildcard origin conflicts.
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Fix: Git Rebase Conflict – How to Resolve Conflicts and Continue or Abort
How to resolve conflicts during git rebase, use rebase --continue, --abort, or --skip, and avoid common rebase pitfalls.
Fix: npm audit Found Vulnerabilities – How to Fix and Manage Security Issues
How to fix npm audit vulnerabilities including high and critical severity issues, dependency conflicts, and when to use npm audit fix --force safely.
Fix: PostgreSQL Connection Refused – Could Not Connect to Server
How to fix the PostgreSQL error 'could not connect to server: Connection refused' caused by server not running, wrong host/port, pg_hba.conf, or firewall issues.
Fix: Next.js Image Optimization Errors – Invalid src, Missing Loader, or Unoptimized
How to fix Next.js Image component errors including 'Invalid src prop', 'hostname not configured', missing loader, and optimization failures in production.
Fix: kubectl – The Connection to the Server Was Refused or Context Not Found
How to fix kubectl errors like 'connection refused', 'context not found', or 'unable to connect to the server' when managing Kubernetes clusters.
Fix: Python IndentationError – Unexpected Indent or Expected an Indented Block
How to fix Python IndentationError including unexpected indent, expected an indented block, and unindent does not match, caused by mixed tabs and spaces or incorrect nesting.
Fix: MySQL Too Many Connections – Error 1040
How to fix the MySQL error 1040 'Too many connections' by adjusting max_connections, fixing connection leaks, and optimizing connection pooling.
Fix: Webpack Module Not Found – Can't Resolve '<module>' in '<directory>'
How to fix the Webpack error 'Module not found: Error: Can't resolve' caused by missing packages, wrong paths, aliases, or extension resolution issues.
Fix: React Can't Perform a State Update on an Unmounted Component
How to fix the React warning 'Can't perform a React state update on an unmounted component' caused by async operations, subscriptions, or timers.
Fix: SSH Connection Timed Out or Connection Refused
How to fix SSH errors like 'Connection timed out', 'Connection refused', or 'No route to host' when connecting to remote servers.
Fix: Java OutOfMemoryError – Java Heap Space, Metaspace, and GC Overhead
How to fix Java OutOfMemoryError including heap space, Metaspace, GC overhead limit exceeded, and unable to create new native thread.