Grid Challenges percentage not tracking

[BenBRogue]

Product: GRID Legends
Platform:PC
Summarize your bug Grid Challenges events completed but percentage is not increasing
Please specify your platform model. Origin
Did you have cross-play enabled? No
In what game mode did the bug occur? Offline Career
How often does the bug occur? Every time (100%)
Steps: How can we find the bug ourselves? Play Grid Challenges
What happens when the bug occurs? Progress not tracking
What do you expect to see? Percentage increasing

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I've completed every Grid Challenge in Rookie events but it's showing 17%. This might be connected to the related sponsors for the sponsor specific events not tracking too? 

[WatDaFrag]

Please fix! mine is stuck at 67%!