The Procfile release process exited with code 3; the new version was not started.

Error recorded 14 times in PanelAlpha Engine deploys on Dockerfile, Express, Node.js. The deploy log below is the recorded failure output.

Seen14 times · 4 variants
WhereDockerfile, Express, Node.js

What the log looks like

Deploy log
The Procfile release process exited with code 3; the new version was not started.

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Requires Ubuntu 24.04 or 26.04 · 2 GB RAM · 1 CPURead the documentation