I keep getting this error and my project restarts

I keep getting this in the console

/opt/watcher/app-types/node/start.sh: line 51: 594 Killed node index.js
and the project restarts after, Any idea what’s the cause?

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You seem to have an issue with your index.js file. Could you share your code?

Can I give you access to it and you check what’s the issue?

Sure, I could do that.