Look for files named SS-LilTS-002.7z.001 , SS-LilTS-002.7z.002 , or similar, including SS-LilTS-002_s.7z (which may be part 1 or a standalone file).

did you download this file from? (e.g., a specific creator's Patreon or store)

Do you have with similar names? (e.g., .001, .002)

To successfully extract or use this file, you likely need all parts of the archive.

Place all parts in the same folder and extract only the first part ( .001 or the primary .7z file).

You will need tools like 7-Zip (Windows), The Unarchiver (Mac), or WinRAR to extract the files.