The extractor can't find the next part in the sequence. Make sure they are all named identically except for the part number (e.g., don't have one named Game.part01.rar and another Game(1).part02.rar ).
The software will automatically pull data from part02 , part03 , and the rest of the sequence to rebuild the full game installer. 3. Common Troubleshooting A.Plague.Tale.Requiem.GOG.part03.rar
Ensure you have part01.rar , part02.rar , part03.rar , and so on. The extractor can't find the next part in the sequence