Good morning,   On the 21/12/2018, I brought back my rental car to the agency and I stop on the way to the rental car park to drop off a friend (less than 10 sec). Unfortunatly, it was a prohibided area with a double red line and I received the 23/05/2019 (6months later!!) a reminder saying that I didn't pay the fine in the first place, and now the parking charge is £160.   On the 05/07/2019, an other letter before court action, at this point I called them to ask more explana