Looks like the apk is broken:
DRAGON_BALL_LEGENDS_EN_v4.23.0__unsigned__FREE_MOD_Menu_by_Yeowang__platinmods.com.apk: Failure [INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION: Failed reading stamp-cert-sha256 in android.util.jar.StrictJarFile@f8dc176: META-INF/MANIFEST.MF has invalid digest for...