how to get these corrected (1 (Error:(9, 5) error: resource android:attr/dialogCornerRadius not found.) 2 (Error:(1304, 5) error: resource android:attr/fontVariationSettings not found.) 3 (Error:(1304, 5) error: resource android:attr/ttcIndex not found.) 4 (Error:(11) error: resource android:attr/dialogCornerRadius not found.) 5(Error:(7) resource android:attr/dialogCornerRadius not found.) 6 (Error:(11) resource android:attr/dialogCornerRadius not found.) 7 (Error:(518) resource android:attr/fontVariationSettings not found.) 8 (Error:(518) resource android:attr/ttcIndex not found.) 9 (Error:failed linking references.)