WebEngine cannot generate token from firebase

[A Former User]

QML debugging is enabled. Only use this in a safe environment.
qt.webenginecontext: 

GL Type: desktop
Surface Type: OpenGL
Surface Profile: NoProfile
Surface Version: 2.1
QSG RHI Backend: OpenGL
Using Supported QSG Backend: yes
Using Software Dynamic GL: no
Using Multithreaded OpenGL: yes

Init Parameters:
  *  application-name testweb 
  *  browser-subprocess-path /home/khanh/Qt/6.3.1/gcc_64/libexec/QtWebEngineProcess 
  *  disable-features ConsolidatedMovementXY,InstalledApp,BackgroundFetch,WebOTP,WebPayments,WebUSB,PictureInPicture 
  *  disable-setuid-sandbox  
  *  disable-speech-api  
  *  enable-features NetworkServiceInProcess,TracingServiceInProcess 
  *  enable-threaded-compositing  
  *  in-process-gpu  
  *  use-gl desktop 

qml: --- ~/DUYKHANH/Projects/QT/Firebase/WebviewQt
qml: --- ~/DUYKHANH/Projects/QT/Firebase/WebviewQt
qml: --- false
QtWebEngineQuick::initialize() called with QCoreApplication object already created and should be call before. This is depreciated and may fail in the future.
qt.qml.context: qrc:/testweb/main.qml:31:9 Parameter "message" is not declared. Injection of parameters into signal handlers is deprecated. Use JavaScript functions with formal parameters instead.
qml: +++ my_application xin chao
qt.qml.context: qrc:/testweb/main.qml:26:9 Parameter "feature" is not declared. Injection of parameters into signal handlers is deprecated. Use JavaScript functions with formal parameters instead.
qml: +++ 6
qml: +++ Notification Permission
qml: +++ [object DOMException]

Is there the way to run web app to receive push notification from firebase? When I run in Chrome it can generate token but not when run in Webengine Qt