Did one of these work for you, or are you still encountering the error during a specific mission ?
If standard fixes fail, some community members recommend using the Plutonium Launcher, a third-party client that often bypasses these legacy engine errors. Did one of these work for you, or
Sometimes the game saves a bad setting—like a refresh rate your monitor doesn't support (e.g., 145Hz) or a texture resolution that exceeds your VRAM. The game tries to load this bad data on startup, throws an exception, and crashes. throws an exception
If the config edit fails, users can force settings via the NVIDIA Control Panel: Did one of these work for you, or