There also may be hidden requirements such as they pass in a different data/var type and it could through off the code. For instances like this if you truly believe its an error you can raise an issue in the kata and see if it gets fixed, otherwise it may be an edge case.

If the errors are not traceables but because of the test, then the test conditions must be met, which are sometimes not written in the instructions.

You're NOT supposed to post your code publicly.

I can execute them on my IDE perfectly

Name at least one IDE/compiler which would allow you to modify a constant string, or stop talking nonsense if you can't.

Can you give an example?