Android Background service not working

[ZFHung]

this us my Android logcat，please help me how to fix

2024-02-27 15:58:35.741 8433-8455 Unity pid-8433 E AndroidJavaException: java.lang.NoClassDefFoundError: Failed resolution of: Landroidx/core/content/ContextCompat;
java.lang.NoClassDefFoundError: Failed resolution of: Landroidx/core/content/ContextCompat;
at com.auo.unityplugin.PluginInstance.ReceiveActivityInstance(PluginInstance.java:57)
at com.unity3d.player.UnityPlayer.nativeRender(Native Method)
at com.unity3d.player.UnityPlayer.access$300(Unknown Source:0)
at com.unity3d.player.UnityPlayer$e$1.handleMessage(Unknown Source:95)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loopOnce(Looper.java:226)
at android.os.Looper.loop(Looper.java:313)
at com.unity3d.player.UnityPlayer$e.run(Unknown Source:20)
Caused by: java.lang.ClassNotFoundException: androidx.core.content.ContextCompat
at com.auo.unityplugin.PluginInstance.ReceiveActivityInstance(PluginInstance.java:57) 
at com.unity3d.player.UnityPlayer.nativeRender(Native Method) 
at com.unity3d.player.UnityPlayer.access$300(Unknown Source:0) 
at com.unity3d.player.UnityPlayer$e$1.handleMessage(Unknown Source:95) 
at android.os.Handler.dispatchMessage(Handler.java:102) 
at android.os.Looper.loopOnce(Looper.java:226) 
at android.os.Looper.loop(Looper.java:313) 
at com.unity3d.player.UnityPlayer$e.run(Unknown Source:20) 
at UnityEngine.AndroidJNISafe.CheckException () [0x00096] in <5ebb0610eb504545a903252b7d55fe06>:0
at UnityEngine.AndroidJNISafe.CallStaticVoidMethod (System.IntPtr clazz, System.IntPtr methodID, UnityEngine.jvalue[] args) [0

[nintendaii]

Hey, sorry this project is no longer maintained :(