Negative loan balance

Issue description

My debt is growing in the NEGATIVE. Now I have to minus 43,716 t2 electronics. At the same time, I can take out a new loan for these electronics, and my credit rating is also going up

Reproduction steps

1.Take out a loan
2.Delay some payments
3.Wait until the end of the loan repayment period

Game version and build number

v0.6.1 b323

Operating system

Windows

https://drive.google.com/file/d/1S5T_TDxJKEN7_pMRKHdGXXZ2UtT6zmwk/view?usp=sharing
This is my saved game, to reproduce the error

This was fixed in v0.6.2, thanks for the report!