GPS-signal Problem after Update 2021.7.5

after i installed the latest update from 2021.07.05 i have problems with the navigation, because after my car find the gps spot and start to drive to my aim the car lost the gps-signal and show me that im not moving. SOmetimes the GPS-Signal comes back but than it is again completly lost.

Bevor the update everything was completly perfect, maybe i turn back to the Software befor the update?

Can you help me?

Kind regards,