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when i creat new android studio project ,i got errors notification,Faild to instantiate one or more classes

errors 👇 notification,Faild to instantiate one or more classes explain.. The following classes couldbnot be instantiated: androidx.constraintlayout.widget.comstraintLayout(open class,show Exception,Clear cache) 2: error in xml 👇 tool:context=".MainActivity"> notification👇 unresolved class MainActivity

3rd Aug 2019, 7:04 PM
ARs Dev
ARs Dev - avatar
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