Mohamed medhat

Error: uses-sdk:minSdkVersion 19 cannot be smaller than version 21 declared in library

Hi, Could do explain to me why I have to merge manifest of my app to use provider to your api why I need for that Thanks a lot

**Error**: Attribute provider#androidx.core.content.FileProvider@authorities value=(app.mandobee.project.fileprovider) from AndroidManifest.xml:27:13-64 is also present at AndroidManifest.xml:24:13-60 value=(app.mandobee.project.provider). Suggestion: add 'tools:replace="android:authorities"' to element at AndroidManifest.xml:25:9-33:20 to override. MandoBee.app main manifest (this file), line 26 **Error**: Attribute...