Hi, I have this error message. Could anyway give me any ideas what might be going wrong with the code?
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I have the same question (0)

Hi, I have this error message. Could anyway give me any ideas what might be going wrong with the code?
*This post is locked for comments
I have the same question (0)Maybe you have a blank data value in the set somewhere and when it subtracts 1 from blank you get -1 which is causing the error?