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Daniel Park
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Daniel Park commented,
I've never experienced this issue in older version and believe that the new contents have some glitch to be fixed.
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Daniel Park commented,
Also, I somehow skipped the first problem and it shows that I got it wrong.
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Daniel Park created a post,
[Error code: fatal]
Recently, I have been experiencing an issue after finishing my challenge problem in Khan academy. A red popup shows up after I finish the last problem and tells me to refresh the page, I refreshed ...
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Total activity 9
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Last activity
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Member since
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Following 0 users
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Followed by 0 users
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Votes 5
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Subscriptions 1