IfSunSets: How to Fix “LowLevelFatalError… [Line: 365]” Error

Welcome to this comprehensive guide on resolving the LowLevelFatalError [Line: 365] that some players have encountered in IfSunSets. This error, which often occurs when the game crashes in the options menu, is believed to be driver-related. While we work on a permanent fix, here’s a temporary solution for most users.

Error Description

The error message received by some users is as follows:

LowLevelFatalError [File: D:\build\++UE5\Sync\Engine\Source\Runtime\RHI\Private\PipelineStateCache.cpp] [Line: 365]
Shader compilation failures are Fatal.

Solution:

For Users with Existing Save Files:

1. Navigate to the following folder: %LocalAppData%\IFSS\Saved\SaveGames.
2. Back up all your save files in there to a folder outside of the IFSS directory.
3. Proceed to the %LocalAppData% folder.
4. Delete the IFSS folder.
5. Attempt to launch the game again.

For Users without Existing Save Files:

1. Go to the %LocalAppData% folder.
2. Delete the IFSS folder.
3. Try launching the game again.

Additional Notes:

• If you cannot find the %LocalAppData% folder, the typical folder structure is C:\Users\'YOUR PC NAME'\AppData\Local. There should be a folder named “IFSS” within.

Related Posts

• IfSunSets: List of Items Drop Locations
• IfSunSets: World Map (Mob Levels)