# Issue with external scripts when in dev mode
Error 500 when building Nuxt 3.12.4 after upgrading from 2.17.3
pending triageneeds reproduction
500 undefind is not an object (evaluating 'e.entries')
3.xpending triageneeds reproduction
[bug] 500 internal server error after updating to 3.15.3
pending triagepossible regression
[nuxt] [request error] [unhandled] [500] Cannot read properties of undefined (reading 'modules')
3.xpending triagenitroupstream-bug
Error running program 500 on the server.Cannot find module
pending triageneeds reproduction
undefined is not an object (evaluating 'route.meta')
pending triageneeds reproductionclosed-by-bot