In simple terms, this error indicates that the file you are trying to extract is part of a —a large file that has been broken into smaller pieces (volumes). The extraction software has finished reading the first volume (e.g., .part1.rar or .001 ) and is now looking for the next sequential volume to continue the process.

: If you have all the parts and they are named correctly but it still fails, one of the files might be corrupt. Try redownloading the specific "volume" mentioned in the error message.