Unable to resolve SinchClient and Call ,I had already added .aar file and required dependencies

Question

**I am unable to resolve SinchClient , I had already added its sdk .aar file and dependencies but it not showing please help me out in that **Failed to resolve: :sinch-android-rtc:+

Affected Modules: <a href="openFile:C:/Users/91851/OneDrive/Desktop/Android Development/Pop/app/build.gradle">app</a>****



implementation(name:'sinch-android-rtc', version:'+', ext:'aar')




dependencyResolutionManagement {
    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
    repositories {
        google()
        mavenCentral()
        jcenter() // Warning: this repository is going to shut down soon
        maven { url 'https://jitpack.io' }
        flatDir {
            dirs 'libs'
        }

    }
}