C:\Projects\MyApp-app-app>npx react-native run-android
info Running jetifier to migrate libraries to AndroidX. You can disable it using "--no-jetifier" flag.
Jetifier found 1608 file(s) to forward-jetify. Using 8 workers...
info JS server already running.
info Installing the app...

> Configure project :app

Installing unimodules:
 unimodules-core@5.3.0 from C:\Projects\MyApp-app-app\node_modules\@unimodules\core
 unimodules-react-native-adapter@5.4.0 from C:\Projects\MyApp-app-app\node_modules\@unimodules\react-native-adapter
 expo-constants@9.1.1 from C:\Projects\MyApp-app-app\node_modules\expo-constants
 expo-error-recovery@1.2.1 from C:\Projects\MyApp-app-app\node_modules\expo-error-recovery
 expo-file-system@9.0.1 from C:\Projects\MyApp-app-app\node_modules\expo-file-system
 expo-font@8.2.2 from C:\Projects\MyApp-app-app\node_modules\expo-font
 expo-image-loader@1.1.1 from C:\Projects\MyApp-app-app\node_modules\expo-image-loader
 expo-keep-awake@8.2.1 from C:\Projects\MyApp-app-app\node_modules\expo-keep-awake
 expo-linear-gradient@8.2.1 from C:\Projects\MyApp-app-app\node_modules\expo-linear-gradient
 expo-location@8.2.1 from C:\Projects\MyApp-app-app\node_modules\expo-location
 expo-permissions@9.0.1 from C:\Projects\MyApp-app-app\node_modules\expo-permissions
 expo-splash-screen@0.5.0 from C:\Projects\MyApp-app-app\node_modules\expo-splash-screen
 expo-sqlite@8.2.1 from C:\Projects\MyApp-app-app\node_modules\expo-sqlite
 expo-task-manager@8.4.0 from C:\Projects\MyApp-app-app\node_modules\expo-task-manager
 expo-updates@0.2.14 from C:\Projects\MyApp-app-app\node_modules\expo-updates
 unimodules-app-loader@1.2.0 from C:\Projects\MyApp-app-app\node_modules\unimodules-app-loader
 unimodules-barcode-scanner-interface@5.2.1 from C:\Projects\MyApp-app-app\node_modules\unimodules-barcode-scanner-interface
 unimodules-camera-interface@5.2.1 from C:\Projects\MyApp-app-app\node_modules\unimodules-camera-interface
 unimodules-constants-interface@5.2.1 from C:\Projects\MyApp-app-app\node_modules\unimodules-constants-interface
 unimodules-face-detector-interface@5.2.1 from C:\Projects\MyApp-app-app\node_modules\unimodules-face-detector-interface
 unimodules-file-system-interface@5.2.1 from C:\Projects\MyApp-app-app\node_modules\unimodules-file-system-interface
 unimodules-font-interface@5.2.1 from C:\Projects\MyApp-app-app\node_modules\unimodules-font-interface
 unimodules-image-loader-interface@5.2.1 from C:\Projects\MyApp-app-app\node_modules\unimodules-image-loader-interface
 unimodules-permissions-interface@5.2.1 from C:\Projects\MyApp-app-app\node_modules\unimodules-permissions-interface
 unimodules-sensors-interface@5.2.1 from C:\Projects\MyApp-app-app\node_modules\unimodules-sensors-interface
 unimodules-task-manager-interface@5.2.1 from C:\Projects\MyApp-app-app\node_modules\unimodules-task-manager-interface

> Task :app:compileDebugJavaWithJavac FAILED

Deprecated Gradle features were used in this build, making it incompatible with Gradle 7.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See https://docs.gradle.org/6.0.1/userguide/command_line_interface.html#sec:command_line_warnings
489 actionable tasks: 2 executed, 487 up-to-date
C:\Projects\MyApp-app-app\android\app\src\main\java\com\MyAppcourier\MainApplication.java:39: error: cannot find symbol
      return BuildConfig.DEBUG;
             ^
  symbol: variable BuildConfig
C:\Projects\MyApp-app-app\android\app\src\main\java\com\MyAppcourier\MainApplication.java:56: error: cannot find symbol
      if (BuildConfig.DEBUG) {
          ^
  symbol: variable BuildConfig
C:\Projects\MyApp-app-app\android\app\src\main\java\com\MyAppcourier\MainApplication.java:56: error: illegal start of type
      if (BuildConfig.DEBUG) {
         ^
C:\Projects\MyApp-app-app\android\app\src\main\java\com\MyAppcourier\MainApplication.java:65: error: cannot find symbol
      if (BuildConfig.DEBUG) {
          ^
  symbol: variable BuildConfig
C:\Projects\MyApp-app-app\android\app\src\main\java\com\MyAppcourier\MainApplication.java:65: error: illegal start of type
      if (BuildConfig.DEBUG) {
         ^
C:\Projects\MyApp-app-app\android\app\src\main\java\com\MyAppcourier\MainApplication.java:83: error: cannot find symbol
    if (!BuildConfig.DEBUG) {
         ^
  symbol:   variable BuildConfig
  location: class MainApplication
C:\Projects\MyApp-app-app\android\app\src\main\java\com\MyAppcourier\MainApplication.java:99: error: cannot find symbol
    if (BuildConfig.DEBUG) {
        ^
  symbol:   variable BuildConfig
  location: class MainApplication
C:\Projects\MyApp-app-app\android\app\src\main\java\com\MyAppcourier\MainApplication.java:99: error: illegal start of type
    if (BuildConfig.DEBUG) {
       ^
Note: C:\Projects\MyApp-app-app\android\app\src\debug\java\com\MyAppcourier\ReactNativeFlipper.java uses or overrides a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
8 errors

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':app:compileDebugJavaWithJavac'.
> Compilation failed; see the compiler error output for details.

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

BUILD FAILED in 22s

error Failed to install the app. Make sure you have the Android development environment set up: https://reactnative.dev/docs/environment-setup. Run CLI with --verbos
e flag for more details.
Error: Command failed: gradlew.bat app:installDebug -PreactNativeDevServerPort=8081
C:\Projects\MyApp-app-app\android\app\src\main\java\com\MyAppcourier\MainApplication.java:39: error: cannot find symbol