Return to Moria not launching in Proton-GE 8.4

System Info:
CPU: 20x 12th Gen Intel(R) Core(TM) i7-12700
Memory: 33.43 GB (used: 8.48 GB)
GPUs:
  GPU 0:
    Name: Advanced Micro Devices, Inc. [AMD/ATI] Navi 23 [Radeon RX 6650 XT / 6700S / 6800S]
    IDs: D=73ef V=1002 SD=6502 SV=1eae
    Driver: amdgpu
  GPU 1:
    Name: Intel Corporation AlderLake-S GT1
    IDs: D=4680 V=8086 SD=7d59 SV=1462
    Driver: i915
OS: Fedora Linux 39.20240106.0 (Kinoite) (linux)

The current system is not a Steam Deck
We are running inside a Flatpak container

Software Versions:
  Heroic: 2.11.0 Kumachi
  Legendary: 0.20.33 Undue Alarm
  gogdl: 0.7.3
  Nile: 1.0.0 Jonathan Joestar

Game Settings: {
    "autoInstallDxvk": true,
    "autoInstallVkd3d": true,
    "preferSystemLibs": false,
    "enableEsync": true,
    "enableFsync": true,
    "nvidiaPrime": false,
    "enviromentOptions": [],
    "wrapperOptions": [],
    "showFps": false,
    "useGameMode": true,
    "language": "",
    "wineVersion": {
        "bin": "/home/james/.var/app/com.heroicgameslauncher.hgl/config/heroic/tools/proton/Proton-GE-Proton8-4/proton",
        "name": "Proton - Proton-GE-Proton8-4",
        "type": "proton"
    },
    "winePrefix": "/home/james/Games/Heroic/Prefixes/default/The Lord of The Rings Return to Moria",
    "wineCrossoverBottle": ""
}

Game launched at: Mon Jan 08 2024 16:34:32 GMT-0700 (Mountain Standard Time)