There is no way to get rid of the following check50 error:

:( logging in as registered user succeeds application raised an exception (see the log for more details)

I found through googling that in previous editions( 2019, 2020...) this issue was given as well and that it was confirmed as cs50 check issue.

Could it be again the same situation? Everyone with the same issue? how to fix this?

As correctly requested by @DinoCoderSaurus (thanks), here the pink that "confirms" a check issue:


Thank you very much.

  • What exception is raised? Can you post a link to something that "confirms" a check issue? This problem is usually caused by a bug in index. Feb 15 at 10:52

1 Answer 1


TemplateSyntaxError: unexpected '}'

That sounds like your index.html has a jinja formatting error.

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