AS新建项目报错 “Could not resolve com.android.support.constraint:constraint-layout:1.1.2.”问题解决

Android Studio新建了一个项目，上一个项目没出这个错，新项目莫名报了这个错， “Unable to resolve dependency for ': [email protected]/compileClasspath': Could not resolve com.android.support.constraint:constraint-layout:1.1.2.” 报错与报错位

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