Rockport Legends Contract doesn't acknowledge that I have Earl's Custom 911

Product: Need for Speed: Unbound
Platform:PC
Summarize your bug Rockport Legends Contract in Lockdown Mode doesn't acknowledge that I have Earl's Custom 911. Even though, I have already obtained the car from the game mode.
How often does the bug occur? Rarely (0% - 9%)
Steps: How can we find the bug ourselves? Pre-req: I have previously obtained Earl's custom car, but as a Jacked ride. Also, the server was empty when I entered the Lockdown Mode to collect Earl's ride. Enter the Lockdown Mode and collect the cash till you reach $100,000. Open the cell and obtain Earl's Custom 911. Exit the mode by getting on truck.
What happens when the bug occurs? Contract for Earl's ride shows incomplete in the Rockport Legends Contract Set. Even though I own his ride in the garage.
What do you expect to see? Rockport Legends Contract Set shows that I have finished Earl's contract.

‌

Rockport Legends Contract in Lockdown Mode doesn't acknowledge that I have Earl's Custom 911.
Even though, I have already obtained the car from the game mode.

I have tried restarting the game but it still didn't work.