WinZip Self-Extractor- Error: CRC not complete

Hello guys here at techyv. I have files which are in zip format.
It contains different files, but I am having trouble with extracting those files.
There is a message pops up when trying to extract the files, how can I get my files?
Those files are very important for me.

WinZip Self-Extractor
Error: CRC not complete
OK
