Fix: Kubernetes Pod CrashLoopBackOff (Back-off restarting failed container)
How to fix the Kubernetes CrashLoopBackOff error when a pod repeatedly crashes and Kubernetes keeps restarting it with increasing back-off delays.
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Fix: npm ERR! code ELIFECYCLE (errno 1, Failed at script)
How to fix npm ERR! code ELIFECYCLE, npm ERR! errno 1, and npm ERR! Failed at the script errors. Covers reading the real error, node_modules corruption, node-gyp failures, wrong Node version, memory issues, postinstall failures, Windows-specific fixes, and more.
Fix: TS2322 Type 'X' is not assignable to type 'Y'
How to fix TypeScript error TS2322 'Type is not assignable to type'. Covers literal types vs general types, string vs String, union types, interface compatibility, generic constraints, readonly arrays, excess property checking, discriminated unions, type assertions, type widening and narrowing, React event handlers, Promise return types, and enum mismatches.
Fix: python: command not found (or python3: No such file or directory)
How to fix 'python: command not found', 'python3: command not found', and wrong Python version errors on Linux, macOS, Windows, and Docker. Covers PATH, symlinks, pyenv, update-alternatives, Homebrew, and more.
Fix: MongoServerError: bad auth / MongoNetworkError: connect ECONNREFUSED / MongooseServerSelectionError
How to fix MongoDB 'MongoServerError: bad auth Authentication failed', 'MongoNetworkError: connect ECONNREFUSED 127.0.0.1:27017', and 'MongooseServerSelectionError' connection errors. Covers MongoDB not running, connection string format, Atlas network access, Docker networking, authentication, DNS/SRV issues, TLS/SSL, and Mongoose options.
Fix: Error: Process completed with exit code 1 (GitHub Actions)
How to fix 'Process completed with exit code 1' and other GitHub Actions workflow failures. Covers reading logs, exit codes, Node.js/Python/Docker step failures, secrets and environment variables, GITHUB_TOKEN permissions, checkout issues, caching, timeouts, self-hosted runners, matrix strategy, and artifacts.
Fix: SyntaxError: Unexpected token < in JSON at position 0
How to fix 'Unexpected token in JSON at position 0', 'JSON.parse: unexpected character', and 'Unexpected end of JSON input' in JavaScript and TypeScript. Covers API returning HTML instead of JSON, Content-Type mismatches, fetch URL typos, invalid JSON syntax, BOM characters, CORS proxies, and debugging with response.text().
Fix: curl: (7) Failed to connect / (6) Could not resolve host / (28) Operation timed out
How to fix curl errors including 'Failed to connect to host', 'Could not resolve host', 'Operation timed out', and 'SSL certificate problem'. Covers curl exit codes 6, 7, 28, 35, 56, and 60, DNS resolution, proxy settings, timeout tuning, SSL issues, retry strategies, verbose debugging, and more.
Fix: Error Acquiring the State Lock (Terraform)
How to fix 'Error acquiring the state lock', 'Error locking state', 'Failed to load backend', and other common Terraform state and backend errors. Covers force-unlock, DynamoDB lock tables, S3 backend issues, state file corruption, and provider version conflicts.
Fix: WRONGTYPE Operation against a key holding the wrong kind of value (Redis)
How to fix Redis errors: WRONGTYPE Operation against a key holding the wrong kind of value, MISCONF Redis is configured to save RDB snapshots, OOM command not allowed, READONLY You can't write against a read only replica, and other common Redis errors. Covers key type mismatches, disk issues, memory limits, eviction policies, connection problems, and serialization.
Fix: Loading chunk failed / ChunkLoadError
How to fix 'Loading chunk failed', 'ChunkLoadError', and 'Failed to fetch dynamically imported module' in webpack, Next.js, React, and Vite. Covers stale deployments, CDN caching, publicPath misconfiguration, service worker cache, code splitting, dynamic import retry strategies, React.lazy error boundaries, and Next.js-specific solutions.
Fix: git stash pop – CONFLICT, local changes would be overwritten, no stash entries found
How to fix git stash errors: 'CONFLICT' after git stash pop, 'Your local changes to the following files would be overwritten', 'No stash entries found', and 'Could not restore untracked files from stash entry'. Covers stash pop vs apply, conflict resolution, recovering dropped stashes, and stashing untracked files.