WillPopScope is deprecated in Flutter

'WillPopScope' is deprecated and shouldn't be used. Use PopScope instead. This feature was deprecated after v3.12.0-1.0.pre

WillPopScope(
  onWillPop: () async {
    // your logic        
    return false;
  },
)

Solved

replace old widget from WillPopScope to PopScope new widget check below code

/// NEW CODE
PopScope(
  canPop: false,
  onPopInvoked : (didPop){
   // logic
  },
)