fix: failed to bind port - nitro error message copy

[louis-menlo]

Describe Your Changes

It's to give a clearer error message when app could not bind a port (Nitro)

Fixes Issues

• feat: [something's amiss] separate error copy related to Nitro failed to occupy the port #1688

Self Checklist

• Added relevant comments, esp in complex areas
• Updated docs (for bug fixes / features)
• Created issues for follow-up changes or refactoring needed

[louis-menlo]

Update: copy edit required. Pending

[imtuyethan]

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