AAPT2 aapt2-4.0.1-6197926-osx Daemon #0: Unexpected error during link, attempting to stop daemon.
Android 14 (API Level 34) does require Android build tools v34.0.0 (doc), which is not supported by current Unity LTS versions (doc)
Fixes
Stick to Android Target API Level 33
Reference
Unity forum: https://forum.unity.com/threads/cant-build-for-android-34.1486539/