As the error says, you need the latest version of the Kotlin Gradle Plugin.

Fixing the Kotlin Gradle Plugin Version Error

1. Update Kotlin Version

   • Open your root build.gradle file.

   • Upgrade ext.kotlin_version to the latest (e.g., 2.1.10):

     ext.kotlin_version = '2.1.10' //as of 24/2/2025
     

2. Clean and Reset Gradle

   • Run:

     flutter clean
     

   • Delete the android/.gradle folder.

3. Update Gradle Version

   • Open android/gradle/wrapper/gradle-wrapper.properties.

   • Update distributionUrl to a compatible version (e.g., from 5.6.2 to 6.1.1):

     distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip
     

4. Rebuild Your Project

   • Run:

     flutter pub get
     flutter run
     

You can also go through these stackoverflow answers for more details.