Hey there! It sounds like you might be dealing with the ULEZ headache. Don't panic just yet! You can quickly check if you've been hit with a charge by visiting
https://carcheck123.com/ulez-check It's a lifesaver for situations like this. Just enter your vehicle details, and it'll tell you if you're within the ULEZ zone and if your car meets the emissions standards. It's always better to be safe than sorry, especially when it comes to unexpected charges. Hope it turns out alright for you!