Hey, i have the same problem. Logs show this:

[2:485] Creating JVM
[2:569] JVM created
[2:578] ERROR: did not find NativeLogger class
[2:579] load helper dll
[2:579] helper dll (in-module) 00007FF63D440000
[2:580] ERROR: did not find com/install4j/runtime/installer/platform/win32/Common
[2:581] ERROR: did not find WinDel class
[2:581] setting exe4j.moduleName to D:\Program Files (x86)\SteamLibrary\SteamApps\common\Supreme Commander Forged Alliance Forever\faf_windows-x64_2022_9_0.exe
[2:582] main class: com/install4j/runtime/launcher/WinLauncher
[2:582] ERROR: could not find main class
[2:700] Java window visible