Error message not appropriate

[nus-pe-bot]

The app check for duplicates in terms of Minecraft user name but not the person. Multiple person names can be added.

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_{[original: nus-cs2103-AY2223S1/pe-interim#91] [original labels: type.FunctionalityBug severity.Low]}

[zbz-lvlv]

Team's Response

No details provided by team.

Duplicate status (if any):

Duplicate of #71