does anyone know what is this error and how can I fix this? I am trying to open a source code from Mumble and stucked with this error
Android resource linking failed
Output: C:\Users\NP\Desktop\Plumble-Legacy-master\build\intermediates\incremental\mergeDebugResources\merged.dir\values\values.xml:352: error: resource android:attr/popupPromptView is private.
error: failed linking references.
Command: C:\Users\NP\.gradle\caches\transforms-1\files-1.1\aapt2-3.2.0-alpha17-4804415-windows.jar\1d0ef7dbf7bb928283477115487f45e4\aapt2-3.2.0-alpha17-4804415-windows\aapt2.exe link -I\
C:\dev\sdk\android-sdk-essential-3.1.3\platforms\android-27\android.jar\
--manifest\
C:\Users\NP\Desktop\Plumble-Legacy-master\build\intermediates\merged_manifests\debug\processDebugManifest\merged\AndroidManifest.xml\
-o\
C:\Users\NP\Desktop\Plumble-Legacy-master\build\intermediates\processed_res\debug\processDebugResources\out\resources-debug.ap_\
-R\
@C:\Users\NP\Desktop\Plumble-Legacy-master\build\intermediates\incremental\processDebugResources\resources-list-for-resources-debug.ap_.txt\
--auto-add-overlay\
--java\
C:\Users\NP\Desktop\Plumble-Legacy-master\build\generated\not_namespaced_r_class_sources\debug\processDebugResources\r\
--custom-package\
com.morlunk.mumbleclient\
-0\
apk\
--output-text-symbols\
C:\Users\NP\Desktop\Plumble-Legacy-master\build\intermediates\symbols\debug\R.txt\
--no-version-vectors
Daemon: AAPT2 aapt2-3.2.0-alpha17-4804415-windows Daemon #0