.NET add-in parser not loaded in Passolo 2022 (v22.0.116.0)

hello,
I've a problem about loading the .NET parser add-in: Passolo 2022 reports the add-in is not loaded, even if the add-in is part of my license, like you can see on attached screenshots.

Please note all worked fine since few days ago!

Below is my Passolo 2022 add-in dialog:


This is the About dialog:

This is my account order information:

thanks

bye

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