package-manager

Yarn Berry Constraint Violation

YN0078.*unused dependencies|YN0060.*incompatible

Fixes

1.Run yarn constraints --fix to auto-resolve
2.Update yarn constraints.pro rules
3.Remove unused dependencies from package.json

yarnconstraintsvalidation

Related Errors

package-manager3 fixes

npm Peer Dependency Conflict

ERESOLVE.*Could not resolve dependency.*peer

•Use --legacy-peer-deps flag to bypass
•Align dependency versions to satisfy peers

package-manager3 fixes

Yarn Berry PnP Module Not Found

Cannot find module.*\.pnp\.cjs|Your application tried to access

•Run yarn dlx @yarnpkg/sdks to patch IDE
•Add packageExtensions in .yarnrc.yml for missing deps

package-manager3 fixes

pnpm Peer Dependency Issues

ERR_PNPM_PEER_DEP_ISSUES|missing peer dependencies

•Add shamefully-hoist=true in .npmrc
•Use pnpm install --no-strict-peer-dependencies