FAB not Disappearing when Navigator.push to other scaffold widget

[SimonPeter1909]

I have successfully implemented FABBottomAppBar in my app.
My app flow - click on the area to display the list of connection in the area.
But the fab is still visible when I push a new Scaffold Widget.

Screenshots below :
First Layout:

Second Layout:

[mdanics]

What was your fix for this?

[SimonPeter1909]

I have just used bubble_bottom_bar plugin...