Cannot load saved games of USA Mission 5

[ctraber]

Prerequisites

• I have searched for similar issues and confirmed this is not a duplicate

Game Version

• Command & Conquer Generals
• Command & Conquer Generals: Zero Hour
• Other (please specify below)

Operating System

• macOS
• Linux
• Other (please specify below)

Bug Description

I get an error when trying to open a saved game of USA Mission 5.
I can load older saved games < USA Mission 5.
Tried with Beta-14 and 15.

Reproduction Steps

Start Campaign Mission USA 5.
Save.
Exit Mission and try to load it again.

Additional Context

No response