[firebase_database] Error for Web using

[AliKales]

i want to work with Firebase realtime database on web but i keep getting some errors which i have given below:

TypeError: this.jsObject.database is not a function
at app.App._fromJsObject.database (http://localhost:64468/packages/firebase_database_web/src/interop/app.dart.lib.js:74:58)
at Object.getDatabaseInstance (http://localhost:64468/packages/firebase_database_web/src/interop/app.dart.lib.js:668:24)
at firebase_database_web.FirebaseDatabaseWeb.new.get [_delegate] (http://localhost:64468/packages/firebase_database_web/firebase_database_web.dart.lib.js:80:90)
at firebase_database_web.FirebaseDatabaseWeb.new.reference (http://localhost:64468/packages/firebase_database_web/firebase_database_web.dart.lib.js:99:69)
at firebase_database.FirebaseDatabase.new.reference (http://localhost:64468/packages/firebase_database/firebase_database.dart.lib.js:379:74)
at chef_page._ChefPageState.new.listeners (http://localhost:64468/packages/restaurant_app/pages/Staff%20Pages/previous_orders_page.dart.lib.js:4740:144)
at http://localhost:64468/packages/restaurant_app/pages/Staff%20Pages/previous_orders_page.dart.lib.js:4765:22

FLUTTER DOCTOR:

[√] Flutter (Channel stable, 2.8.0, on Microsoft Windows [Version 10.0.19042.1348], locale tr-TR)
[√] Android toolchain - develop for Android devices (Android SDK version 30.0.2)
[√] Chrome - develop for the web
[√] Android Studio (version 4.2)
[√] IntelliJ IDEA Community Edition (version 2020.1)
[√] VS Code (version 1.63.0)
[√] Connected device (3 available)
• No issues found!

NOTE: i get such errors with any firebase database codes