Because my_app_one depends on firebase_messaging >=9.0.0-1.0.nullsafety.0 which requires SDK version>=2.12.0-0 <3.0.0, version solving failed.
pub get failed (1; Because my_app_onedepends on firebase_messaging>=9.0.0-1.0.nullsafety.0 which requires SDK
我想将firebase_messaging包添加到我的flutter应用程序中,但当我安装它时,出现了一个错误,它是: Because firebase_messaging >=7.0.3 <8.0.0-dev.7 depends on firebase_core ^0.5.0+1 and elderly_app depends on firebase_core ^0.7.0, firebase_messagingSo, because elderly_app depends on firebase_messaging<