In case someone is getting the similar issue in the Flutter. You can make the following changes to your app/build.gradle file.

allprojects {
    repositories {
        google()
        mavenCentral()
    } 

       configurations.all {
        resolutionStrategy.eachDependency { details ->
            if (details.requested.group == 'com.facebook.android' &&
                details.requested.name == 'facebook-android-sdk') {
                details.useVersion '18.1.3'
            }
        }
    }
}