Trying to import AR Invoices from old system using out of the box import scenario. When running the import, the first line of the spreadsheet imports and then I get an error on the rest. Screenshot of the error below. Any ideas?

Trying to import AR Invoices from old system using out of the box import scenario. When running the import, the first line of the spreadsheet imports and then I get an error on the rest. Screenshot of the error below. Any ideas?

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