No more Ground service since the Sim update 7

Please tag your post with #pc and/or #xbox.

Are you on Xbox, Steam or Microsoft Store version? Microsoft Store

Are you using Developer Mode or made changes in it? No

Brief description of the issue: I have since the new Sim update 7 no more Ground service (Pushback,Stairs etc.) The Jetways has no Problems.
I have nothing changed before or after the Update.

Provide Screenshot(s)/video(s) of the issue encountered:

Detailed steps to reproduce the issue encountered:-

PC specs and/or peripheral set up if relevant:-

Build Version # when you first started experiencing this issue:

Searching the forum, I found this thread with your issue. Please take a look there and, if needed, participate in that thread.