Hi @SlimUmbrella65,
There are some topics regarding this. Here is a search of “gaming services” in the #bugs-and-issues subcategories:
Search results for ‘gaming services category:200’ - Microsoft Flight Simulator Forums
These 2 topics have a solution:
https://forums.flightsimulator.com/t/i-cant-start-msfs-gaming-services-keep-opening/385670
Hope this helps!