Grid Legends PS4 Pro Bug (rookie grid challenges stuck at 50%)

Product: GRID Legends
Platform:Sony Playstation 4
Summarize your bug i got this bug on grid legends ps4 pro. i have done every race (only 6 races is showing), but the progression is stuck at 50%. any ideea how to fix this? Youtube link: https://youtu.be/krRDNCSKvHw
Please specify your platform model. Sony PlayStation 4
Did you have cross-play enabled? Yes
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? In career, rookie, grid challenges.
What happens when the bug occurs? Can't progress career in rookie grid challenges. It shows me only 6 events that i've already completed and stuck at 50% progress.
What do you expect to see? A fix as soon as possible.

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Youtube link: https://youtu.be/krRDNCSKvHw