If you are seeing "GNU" in your error log, you are likely running the game via on a Linux distribution.
Sometimes switching your region from Americas to Europe (or vice versa) in the launcher can force a stuck update to complete. diablo ii resurrected 1677312 eng gnu hot
D2R uses a modern engine that is highly sensitive to GPU firmware. If you are seeing "GNU" in your error
Turn off Discord, Steam, or Spotify overlays, as these frequently cause crashes in Sanctuary. or Spotify overlays
Issues with the English (eng) localization files.
Ensure your integrated graphics are updated if playing on a laptop. 3. Clear the Battle.net Cache