After latest update (v 26 Airports not installed anymore

Today I’ve installed the update v1.15.8.0 The result is that 26 airports were not installed anymore. Anyone know what’s happening? Lots of airports are from ORBX.

FS2020 is in normal mode not in DEV mode.

Hi! There is a known issue of this:

Also, there is a topic here:

Known issue and duplicate topic.