[Utilities] Kup is not working

[bahman]

So I just set up Kup today in order to backup my files but I receive an error "failed with an unknown error".
It also says:
Traceback (innermost last):
File "/usr/bin/duplicity", line 106, in <module>
with_tempdir(main)
File "/usr/bin/duplicity", line 92, in with_tempdir
fn()
File "/usr/lib/python3/dist-packages/duplicity/dup_main.py", line 1525, in main
action = commandline.ProcessCommandLine(sys.argv[1:])
File "/usr/lib/python3/dist-packages/duplicity/commandline.py", line 1175, in ProcessCommandLine
globals.backend = backend.get_backend(args[0])
File "/usr/lib/python3/dist-packages/duplicity/backend.py", line 225, in get_backend
obj = get_backend_object(url_string)
File "/usr/lib/python3/dist-packages/duplicity/backend.py", line 211, in get_backend_object
return factory(pu)
File "/usr/lib/python3/dist-packages/duplicity/backends/pydrivebackend.py", line 91, in __init__