It says there is an error when trying to load the model 0xa7ede74d, which is the Stanier car.
Have you made any changes to the vehicles.meta file recently? If yes, try replacing it with the original copy and see if it works.
I recently synced with LSPDFR in-game, but when I go to the website and check the activity tab, it says 'There are no results to show in this activity stream yet'. How can I fix this?