Accidentally canceled the registration, and the redemption code has been used, what should I do?

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This topic has been translated from a Chinese forum by GPT and might contain errors.

Original topic: 不小心取消了报名，兑换码已使用怎么办啊

| username: TiDBer_TuwqDYuY

Can’t register anymore.

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| username: Soline324 | Original post link

After canceling the registration, the redemption code will be released and can be used again.