Error: Could not resolve all files for configuration ':launcher:releaseRuntimeClasspath'.

Hello. I have problem like in title. Please help. What can I do? This appear when i try build game on android with ads.

1 problem:

Picked up JAVA_TOOL_OPTIONS: -Dfile.encoding=UTF-8

FAILURE: Build completed with 2 failures.

1: Task failed with an exception.

  • What went wrong:
    Execution failed for task ‘:launcher:checkReleaseDuplicateClasses’.

Could not resolve all files for configuration ‘:launcher:releaseRuntimeClasspath’.
Could not find com.ironsource.adapters:unityadsadapter:4.3.39.
Searched in the following locations:

Could not find com.ironsource.sdk:mediationsdk:8.1.0.
Searched in the following locations:

  • Try:
    Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
    ==============================================================================

2: Task failed with an exception.

  • What went wrong:
    Execution failed for task ‘:unityLibrary:generateReleaseRFile’.

Could not resolve all files for configuration ‘:unityLibrary:releaseCompileClasspath’.
Could not find com.ironsource.adapters:unityadsadapter:4.3.39.
Required by:
project :unityLibrary
Could not find com.ironsource.sdk:mediationsdk:8.1.0.
Required by:
project :unityLibrary

  • Try:
    Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
    ==============================================================================

  • Get more help at https://help.gradle.org

BUILD FAILED in 2s

UnityEngine.GUIUtility:processEvent (int,intptr,bool&)