Not able to see project budget history in budget screen as well as in notifications?

Summary:

There is an approval in place for project budget, and whenever we are submitting it, the status of budget shows submitted and notification also gets trigger, but history on budget screen is unavailaible and it shows error (screenshot attached) plus when we go into notification on bell icon, there also history doesnt show. The only way we get to know to which user it has been assigned to is through transaction console and there too it gets displayed in chart view. Earlier we use to get table view stating to whom the approval will go to and further if there