Runtime error 9, Subscript out of Range

Hi,

I have a huge problem:
I have an Excel spreadsheet that links to Access database to pull data and use access table to render excel format with the data in it.
But, when I hit Add/Modify button I receive this Runtime error 9 and debug mode send me to this code:

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and it stops here:

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How can I fix this, please?

Best Regards

fixed !

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