# ERROR [unhandledRejection] read ECONNRESET in dev environment
v3.12.2: [unhandledRejection] errors with `nuxt dev`
3.xpending triage
ERROR [unhandledRejection] read ECONNRESET
cliupstream🔨 p3-minorupstream-bug
net::ERR_ABORTED 504 (Gateway Timeout)
3.xpending triageneeds reproduction
❗ Nuxt 4.0.0 - Dev Server Crashes After Random Hot Reload (`write EPIPE` Error)
pending triagepossible regression
after update have problems 3.0.0-27313139.1c88580 → 3.0.0-27324955.23397e6
3.xpending triageupstream
[unhandledRejection] Nuxt instance is unavailable! whenever updating nuxt.config.ts
pending triagebug🔨 p3-minor
Build error 'Could not load #_config' with `ssr: false`
3.xpending triage