Game simply doesn't want to sync stuff

After plying few maps it usually gives Decompression error files corrupted.
Then I have to use Packcheck.exe to see what in pic related.
If not this error will keep crashing the game.
After I download 20-200mb of data game works till this error appears again.
pics related.




PC specs 16gb ram, ryzen 5 5600x gtx 1060

[url=https://ibb.co/3pxTg6d][img]https://i.ibb.co/n7Xwxdm/hashcheck.jpg[/url][/img]

Fix found.
It was faulty ram stick.
No longer I get corrupted data cant decompress errors.