[HANDS-ON BUG] Error when switching to the Chinese version of the course.

[artyomboyko]

Describe the bug
Good day, when I select the Chinese version of the course, I get an error.

To Reproduce

1. Go to the English version of the course to the page with the final quiz of Unit 1
2. Select the Chinese version of the course

3. Getting an error in browser (I have Google Chrome).....

Screenshots
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Additional context
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[JiamingHuangHJM]

Hi @artyomboyko we've translated only the unit0, unit 1, and unit 1 bonus at the moment. That's the reason why you saw the error. The translation of unit 2 is on the way. cc: @ShawnSiao

[artyomboyko]

@JiamingHuangHJM Ok. You may close this issue.

[ShawnSiao]

@artyomboyko You can modify this issue: [Translation] Translate unit2 to Chinese, and we will translate it as soon as possible.