Rarely, MO2 throws the "Extraction Failed Data Error Exclusive" on a perfectly healthy mod. This happens due to a memory allocation bug in older MO2 versions (pre-v2.4.4).

Try opening the archive with an external tool like 7-Zip or WinRAR. If these tools also report a "CRC error" or "Data error," the file is definitely corrupted. 2. Lack of Disk Space