# Dev server crashes after V4 migration with deno as build preset
Request Error [SharedArrayBuffer, ArrayBuffer or ArrayBufferView.]
3.xpending triage
v3.12.2: [unhandledRejection] errors with `nuxt dev`
3.xpending triage
❗ Nuxt 4.0.0 - Dev Server Crashes After Random Hot Reload (`write EPIPE` Error)
pending triagepossible regression