I Cannot Click On Some Items In The System Web Page - Marport M6 Mx Service Manual

M6 - Mx computer System | V2 | Servicing and Maintenance
The application is now displayed properly.

I cannot click on some items in the system web page

When you open the system web page on Firefox web browser, you cannot click on items such as
Start Spectrum or Open Import/Export Application in the Settings part of the page.
You may also have this error message when opening the page:
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