Data Version Mismatch Detected, but its actually not

Bug Report
1

Error window popup says I need 75728, detects 74264, but I actually have 75728. Bottom right corner shows my product version as 75728.

2

you using -direct -txt? your loose files are outdated.

3

What is this ? Is this the copy files to reduce loading time thing ?

4

In BattleNet Launcher click the gear beside the “Start” button" and select “Scan and Repair”.