Problem with maxing out stats for all the characters in gta 5

Horizon - Xbox Support
1

Im trying to max out the stats in gta 5 for my xbox 360 but i keep getting this error pop up saying,

Unhandled exception has occurred in your application. If you click Continue, the application will ignore this error an attempt to continue. if you click on Quit, the application will close immediately.

Michael Driving Calculation Error. Please report this error to the forums and submit your save!

How can this be fix?

2

i used it 3 days ago and for me everything worked correctly

3

But what is weird is that I have 2 Xbox account an on my main one I have a problem maxing out the stats. But on my other account that I hardly use I don’t have a problem maxing them out. So I would say that I am a little confused as of y?