<groovy.lang.MissingPropertyException: Could not s...

# stackoverflow

[user]

groovy.lang.MissingPropertyException: Could not set unknown property 'useIR' for object of type org.jetbrains.kotlin.gradle.dsl.KotlinJvmOptionsImpl
i cloned kickstarter from github & facing this error
kotlinOptions {
jvmTarget = JavaVersion.VERSION_11.toString()
useIR = true
}

i have tried rebuilding , cleaning project but cant resolve this issue
& there are no similar issues i found out there
A problem occurred evaluating project ':app'.


Could not set unknown property 'useIR' for object of type org.jetbrains.kotlin.gradle.dsl.KotlinJvmOption

// Copy google-services.json from variant directory to root of app...