JMP will suspend normal business operations for our Winter Holiday beginning on Wednesday, Dec. 24, 2025, at 5:00 p.m. ET (2:00 p.m. ET for JMP Accounts Receivable).
Regular business hours will resume at 9:00 a.m. EST on Friday, Jan. 2, 2026.
We’re retiring the File Exchange at the end of this year. The JMP Marketplace is now your destination for add-ins and extensions.
If I were to make a guess the add-in isn't being developed anymore Top N Pareto Front Search for Structured Decision-Making as there have been reports of similar issues in 2021 (though there has been a update after that, but maybe it didn't fix it?).