Olá, estou iniciando o curso e encontrei os seguintes erros:
[2015-09-21 22:45:06 - appcompat_v7]
[2015-09-21 22:45:06 - appcompat_v7] F:\workspace\appcompat_v7\res\values-v21\themes_base.xml:134: error: Error: No resource found that matches the given name: attr 'android:colorPrimary'.
[2015-09-21 22:45:06 - appcompat_v7]
[2015-09-21 22:45:06 - appcompat_v7] F:\workspace\appcompat_v7\res\values-v21\themes_base.xml:135: error: Error: No resource found that matches the given name: attr 'android:colorPrimaryDark'.
[2015-09-21 22:45:06 - appcompat_v7]
[2015-09-21 22:45:06 - appcompat_v7] F:\workspace\appcompat_v7\res\values-v21\themes_base.xml:144: error: Error: No resource found that matches the given name: attr 'android:windowElevation'.
[2015-09-21 22:45:06 - appcompat_v7]
[2015-09-21 22:45:06 - appcompat_v7] F:\workspace\appcompat_v7\res\values-v21\themes_base.xml:148: error: Error: No resource found that matches the given name: attr 'android:windowElevation'.
[2015-09-21 22:45:06 - appcompat_v7]O que pode resolver isso?
