Problems after updating from nito tv update all to frodo 12.3

Can’t use any of my add-ones after update

Also tried update again and now I get this message

E: Type ‘lib substrate.O.dylib’ is not known on line 1 in sourest list/et
Apt/sources.list.d/Sauria.list

E: The list of sources could not be read.

Any help would be appreciated

Thank you