Solved

Can't purchase staff and drivers

What did you try to do?
Buy staff

What happened instead?
The option to bid is faint and unclickable

Did the problem happen while using wi-fi, mobile data, or both?
Both

Did the bug happen in the app, on PC, or both?
App

What is the model of your device?
Moto g50

What is the operating system?
Android

What is the version number of the operating system?
Latest

Can the bug be reproduced?
Yes, both my accounts have this issue.

Additional comments:
I can't purchase Any staff or driver from the TL, no matter what level or star rating they have, the bid button is not available.
I only have the minimum amount of staff already so it not that issue with too many

I have the same problem

Yes this problem has been there since last night. It needs to be resolved before race hours approach.