How to solve this problem with T

Dear everyone,

This is the same problem I cannot step over,

I have tried to fix this problem the whole afternoon

I cannot go to next step…

What T is …

Please don’t post screenshots - it’s really difficult to see what the problem is.

1 Like

It is highly probable that you have outdated version of CSV.

Can you please provide information of the version of Julia that you are using and CSV.jl?