The function number: #917
The complete error text: Value too big or too small for Int32
The window affected: Main game window
What you were doing at the time: Refueling ships and setting Join Fleet Order
Conventional or TN start: Conventional
Random or Real Stars: Random
Is your decimal separator a comma?: Yes
Is the bug is easy to reproduce, intermittent or a one-off?: Constant
If this is a long campaign - say 75 years or longer - let me know the length of the campaign as well: 160 years long
I was able to save the game and remove the orders. Error stopped.