It seems config files of your uGet got corrupted somehow.
If you can afford to do that (you'll lose all uGet configurations), remove the broken config files, i.e. remove the ~/.config/uGet/ directory while uGet is closed and then launch the application.
It seems config files of your uGet got corrupted somehow.
If you can afford to do that (you'll lose all uGet configurations), remove the broken config files, i.e. remove the
~/.config/uGet/
directory while uGet is closed and then launch the application.