Plugin project :firebase_core_web not found. Please update settings.gradle.
Plugin project :cloud_firestore_web not found. Please update settings.gradle.
Note: C:\src\flutter\.pub-cache\hosted\pub.dartlang.org\firebase_core-0.4.5\android\src\main\java\io\flutter\plugins\fir ebase\core\FirebaseCorePlugin.java uses or overrides a deprecated API.


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Bu hatayı aldığınızda
android/app/build.gradle içerisinde defaultConfig en altına "multiDexEnabled true" kodunu ekleyip kaydet dediğinizde düzelecektir