error to build android (emolater)

when i build my game to andoid ( i use emulator 2.2 leavel 8) i got a error Available Android targets: id: 1 or "android-8" Name: Android 2.2 Type: Platform API level: 8 Revision: 3 Skins: HVGA, QVGA, WQVGA400, WQVGA432, WVGA800 (default), WVGA854 id: 2 or "android-11"

Resource re-package Failed! package -v -f -m -J gen -M AndroidManifest.xml -S "res" -I "android.jar" -F bin/resources.ap_ Locale/Vendor pairs: /

plz help me for this thanks