Are you using any or a specific fan-made patch when this error occurs? Resident Evil 5 - Nightmare (Story mode mod) |

Users have reported success by downloading the serviceinfo file (often found via community links, such as this Google Drive link mentioned on Reddit).

: Resident Evil 5, LoadResource ARC 3.22, image archive, fix, native PC, game issue, survival horror, Capcom.

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To understand the value of this fix, you have to understand how Resident Evil 5 manages its assets. The game relies on a proprietary archive system (ARC files) to store textures, models, and configuration data. By default, the engine has hard-coded limits on how many resources can be loaded into memory simultaneously or referenced via the Image Archive and LoadResource flags.

Some community patches modify the executable to ignore broken loadresource calls.