Repack installers are highly compressed and frequently trigger "false positives". Check your Windows Defender or third-party antivirus quarantine history to see if globalshadercache-pcd3d-sm4.bin was deleted.
To understand the fix, you must understand the file. Unreal Engine games rely heavily on —small programs that tell your graphics card how to draw objects, lighting, and textures. globalshadercachepcd3dsm4bin file download repack
Repacks often strip out certain "unnecessary" files to save space. If your hardware is older or your settings are forced to a low compatibility mode, the game will look for this specific SM4 file which may have been excluded from the repack. globalshadercachepcd3dsm4bin file download repack