Error:Failed to resolve: support-v4

[sinashan]

Hi when i try to implement the project in my build.gradle, i get this error. What could be the cause?

[Sanaebadi97]

me too

[meysamSM7]

debugImplementation('com.mohamadamin:persianmaterialdatetimepicker:1.2.1') {
    exclude group: 'com.example' // => applicationId
    exclude module: 'appcompat-v7'
    exclude module: 'support-v4'
}

[fariborzvrm]

The error is about gradle files to resolve that at first you should Import the library as a module then go to date picker gradle.build files and delet the line buildToolsVersion project.ANDROID_BUILD_TOOLS_VERSION