android 打包报错

[geekape]

flutter build apk打包报错，大佬看看是怎么回事？

`
FAILURE: Build failed with an exception.

• What went wrong:
  Execution failed for task ':aliossflutter:verifyReleaseResources'.

A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionFacade
Android resource linking failed
C:\Users\liwei.gradle\caches\transforms-2\files-2.1\f33c8b8bc23bc2e3545b322ef8025849\core-1.1.0\res\values\values.xml:142:5-173:25: AAPT: error: resource android:attr/fontVariationSettings not found.

 C:\Users\liwei\.gradle\caches\transforms-2\files-2.1\f33c8b8bc23bc2e3545b322ef8025849\core-1.1.0\res\values\values.xml:142:5-173:25: AAPT: error: resource android:attr/ttcIndex not found.

• Try:
  Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

• Get more help at https://help.gradle.org

BUILD FAILED in 57s
`

[qingweiSun]

请问解决了吗

[geekape]

请问解决了吗

升级flutter sdk版本1.2x就好了