Had someone develop an app in Titanium and had to make a small change to it as well as update target sdk version to 30 from 28 to get it uploaded to the play store. After installing all the android SDK's etc I now get an error building the project (see below).
[INFO] [GRADLE] > Task :app:mergeReleaseShaders
[INFO] [GRADLE] > Task :app:compileReleaseShaders NO-SOURCE
[INFO] [GRADLE] > Task :app:generateReleaseAssets UP-TO-DATE
[INFO] [GRADLE] > Task :lib.firebase.cloudmessaging:mergeReleaseShaders
[INFO] [GRADLE] > Task :lib.firebase.cloudmessaging:compileReleaseShaders NO-SOURCE
[INFO] [GRADLE] > Task :lib.firebase.cloudmessaging:generateReleaseAssets UP-TO-DATE
[INFO] [GRADLE] > Task :lib.firebase.cloudmessaging:packageReleaseAssets
[INFO] [GRADLE] > Task :lib.firebase.core:mergeReleaseShaders
[INFO] [GRADLE] > Task :lib.firebase.core:compileReleaseShaders NO-SOURCE
[INFO] [GRADLE] > Task :lib.firebase.core:generateReleaseAssets UP-TO-DATE
[INFO] [GRADLE] > Task :lib.firebase.core:packageReleaseAssets
[INFO] [GRADLE] > Task :lib.firebase.core:copyReleaseJniLibsProjectOnly
[INFO] [GRADLE] > Task :app:mergeReleaseAssets
[INFO] [GRADLE] > Task :app:compressReleaseAssets
[INFO] [GRADLE] > Task :app:processReleaseResources FAILED
[INFO] [GRADLE] > Task :app:mergeReleaseNativeLibs
[ERROR] [GRADLE]
[ERROR] [GRADLE] FAILURE: Build failed with an exception.
[ERROR] [GRADLE]
[ERROR] [GRADLE] * What went wrong:
[ERROR] [GRADLE] Execution failed for task ':app:processReleaseResources'.
[ERROR] [GRADLE] > A failure occurred while executing com.android.build.gradle.internal.res.LinkApplicationAndroidResourcesTask$TaskAction
[ERROR] **[GRADLE]** > Android resource linking failed
**[ERROR] [GRADLE] ERROR:C:\Users\Darren\Documents\Appcelerator_Studio_Workspace\computime-rollcall\build\android\app\build\intermediates\packaged_manifests\release\AndroidManifest.xml:70: AAPT: error: resource string/oss_license_title (aka com.computimeuk.rollcall:string/oss_license_title) not found.**
[ERROR] [GRADLE]
[ERROR] [GRADLE]