Common issues
- Local environment errors, check
twenty local statusandtwenty local logs --no-follow. Docker must be installed and running with a local socket context. Add--testfor the test instance. A failed start keeps its container and data for diagnosis. - Wrong Node version — Need 24.5+ or 26.5+ (
engines.node: ^24.5.0 || ^26.5.1). Check withnode -v. - Yarn 4 missing — Run
corepack enable(on Node 26, firstnpm install -g corepack). - Dependencies broken —
rm -rf node_modules && yarn install. - Empty
yarn.lock— The build fails with “yarn.lock is empty” when the lockfile exists but has no content; runyarn installto regenerate it. twenty-sdkerrors after upgrading to v2.8.0 — It moved fromdependenciestodevDependenciesin v2.8.0. See Project Structure → Dependencies.twenty app buildwarns abouttwenty-client-sdkunderdependencies— It is provided at runtime by Twenty, so it should be moved todevDependenciesalongsidetwenty-sdk. See Project Structure → Dependencies.