How to set a count variable and increment that count in a repeat in Server Connect

I think this is highly likely because I am doing some stupid :D. But I cant figure out why this variable is not incrementing.

I have the following Server Connect:

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However it only ever outputs 1 (the initial value 0 + 1). I assume this is to do with scope but becuase I have set the value out side of the repeat I assumed this would access it within that scope?

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Any help would be appreciated thank you.