# Express error after yarn upgrade
yarn build/start import @apollo/client/core/core.cjs.js?
3.xbugupstream
Package import specifier "#internal/nitro/utils" is not defined
3.xpending triage
FATAL ERROR: v8::FromJust Maybe value is Nothing.
3.xbugupstreamupstream-bug
bug(schema): `untyped` isn't declared in dependencies
3.xbug🔨 p3-minorschema
"yarn dev" works but "yarn start" doesn't.
3.xpending triageneeds reproduction