836 articles — Page 69 of 70
How to fix 'Unable to locate credentials', 'NoCredentialProviders: no valid providers in chain', and 'The security token included in the request is expired' errors in AWS CLI, SDKs, and applications running on EC2, ECS, Lambda, and Docker.
How to fix Vite's 'Failed to resolve import' error, including 'Does the file exist?', 'Optimized dependency needs to be force included', 'Pre-transform error', and '504 (Outdated Optimize Dep)'. Covers missing packages, path aliases, optimizeDeps, cache clearing, and CJS/monorepo edge cases.
How to fix 'the connection to the server localhost:8080 was refused' and other kubectl connection errors when the Kubernetes API server is unreachable.
How to fix the 'error: externally-managed-environment' and 'This environment is externally managed' error when running pip install on Python 3.11+ on Ubuntu, Debian, Fedora, and macOS.
How to fix z-index not working in CSS. Covers stacking contexts, position property requirement, parent stacking context limits, opacity and transform creating new stacking contexts, flexbox and grid z-index, and the isolation property.
How to fix 'COPY failed: file not found in build context', 'failed to read dockerfile', 'failed to calculate checksum', and other Docker build errors caused by missing files.
How to fix "npm ERR! Missing script" for start, dev, build, and test. Covers adding scripts to package.json, common framework configurations for React, Next.js, Vite, Angular, Express, and Nest.js.
How to fix 'React Hook is called conditionally', 'Rendered more hooks than during the previous render', 'Invalid hook call', and other React Hooks order errors. Covers conditional hooks, hooks in loops, hooks after early returns, duplicate React versions, and ESLint setup.
How to fix 'ModuleNotFoundError: No module named' and 'ImportError: No module named' in Python. Covers pip install, pip vs pip3, virtual environments, package name vs import name mismatches, PYTHONPATH, and IDE interpreter issues.
How to fix 'process.env.VARIABLE_NAME is undefined' and environment variables not loading from .env files in Node.js, React, Next.js, Vite, and Docker.
How to fix 'port 3000 is already in use', 'EADDRINUSE', and 'address already in use :::3000' errors in Node.js, React, Next.js, and other frameworks on macOS, Linux, and Windows.
How to fix the ERESOLVE unable to resolve dependency tree error in npm. Covers root causes, peer dependency conflicts, --legacy-peer-deps, --force, npm overrides, and edge cases with React 18, TypeScript, and monorepos.