BUGS in UE5 City Sample! Please Help!

The vehicles have this problem in UE5 City Sample: there is a human character standing on each of the vehicle. Also, the vehicles seems to be missing textures. And some parts of the roads are missing textures as well.

Does anyone else have these issues? Pls help.

error in the decal material in cloth material(who is animated for the crowd thats why u see them in A pose) and the glass material seems to have an error to thats why is not well displayed
have u changed something in the masters materials? cloth glass and decals? u should go and check them there should be an error in red on the material viewport