I would appreciate some advice regarding a recent incident with Rossendales.
Brief background is
I bought my current house in 2016 from my mum who inherited it when my Gran died.
When my Gran was alive, my sister sometimes stayed there and used her address for various things including driving licence, bank accounts, work documentation and credit. She hasn't lived there since I bought it.
The story behind this debt is that apparently my sister parked at my Mum's house in Bury without a valid residential parking permit. She had c