I cannot process or reassemble the file from that name alone. The name indicates it is the first segment of a split RAR archive.
This error means one of the downloaded parts contains corrupted data. You do not need to redownload everything. Check the error log to see which specific part failed, delete that specific part, and download it again. "Next Volume is Required" XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.part1.rar
Always check the SHA-256 or MD5 hash of the file to ensure it hasn't been tampered with. I cannot process or reassemble the file from that name alone