We could use some more details.
Precisely which engine version are you using? (because currently “the latest” could refer to either the latest officially released (4.22.3) or the latest preview of the upcoming release (4.23 preview 6)
Is your editor downloaded from the Launcher? Or is it compiled from GitHub source code?
If from the Launcher, I’d recommend you try running the “Verify” option from the Launcher’s Unreal Engine > Library page (under the dropdown arrow)