AS error: failed to find target with hash string’Google Inc.:Google APIs:21′ error solution

The original address:

Error:Cause: failed to find target with hash string ‘Google Inc.:Google APIs:21’ in: F:\my_profile\tools\androidSDK
< a href=”openAndroidSdkManager”> Open Android SDK Manager< /a>

AS menu: Tools-> Android-> SDK Manager-> Then pop up the Default Settings window and select Appearance & AMP; Behavior/ System settings /Android SDK -> SDK Platforms TAB.
Click the blue text below to Launch the Standalone SDK Manager-> Pop-up Android SDK Manager-& GT; Select Android5.0.1/Google APIs

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