10-second Time Penalty Fails to Serve

Platform : Steam-PC
Area of Glitch : Career Mode
bug : "10-second Time Penalty Fails to Serve after Multiple Pit Stops (4 attempts). Pit crew ignores the penalty hold."
What happens when the bug occurs? : The pit crew starts working (tire change/fuel) without holding the car for the full 10 seconds.
What I tried : "I attempted four pit stops to serve the penalty. I ensured NO front wing repair was scheduled on any of the stops."