我正在开发带有react-native-cli的Android应用。我已经按照官方网站（最新版本的Node，JDK，python2，Android Studio）中的说明设置了Android环境，但是在运行react-native run-android之后，Android仿真器将不会显示该应用程序。没有错误消息，但是我得到了：
info Running jetifier to migrate libraries to AndroidX. You can disable it using "--no-jetifier" flag.
Jetifier found 967 file(s) to forward-jetify. Using 4 workers...
info Starting JS server...
info Installing the app...
Starting a Gradle Daemon (subsequent builds will be faster)
File C:\Users\Pc\.android\repositories.cfg could not be loaded.
Checking the license for package Android SDK Tools in C:\Users\Pc\AppData\Local\Android\Sdk\licenses
License for package Android SDK Tools accepted.
Preparing "Install Android SDK Tools (revision: 26.1.1)".
<=============> 100% CONFIGURING [11m 46s]
我需要怎么做才能使模拟器运行我的应用程序？