We have existing topics related to that
https://forums.flightsimulator.com/search?q=airport%20ground%20textures
, as example:
May be you find some helpfull hints ( e.g. dev-mode, be aware if you use tools like add-on-linker, some mods e.g google-replacement. Some times it seems it was helpfull to disable Bing and PG in settings, save and then re-enable ( e.g. report , may be restart msfs in middle … not sure whether this will help )… May there are other existing topics with usefull hints.
Note that the dynamic data files and cloud profiles are not removed in that way… In %AppData%\Microsoft Flight Simulator: beside of rolling-cache, its also safe for a little ‘reset’ to remove content.xml , scenery* folders , DCE ( if unsure, backup before )