Link crash

Build version: 1.8.7
Build date: 1981-01-01 01:01:02
Current date: 2022-07-23 10:57:47
Device: Samsung SM-A217F
OS version: Android 11 (SDK 30)

Stack trace:
java.lang.NullPointerException: Attempt to invoke virtual method 'void android.app.Activity.startIntentSenderForResult(android.content.IntentSender, int, android.content.Intent, int, int, int, android.os.Bundle)' on a null object reference
    at com.google.android.play.core.appupdate.d.startIntentSenderForResult(Unknown Source:9)
    at com.google.android.play.core.appupdate.e.startUpdateFlowForResult(Unknown Source:23)
    at com.google.android.play.core.appupdate.e.startUpdateFlowForResult(Unknown Source:9)
    at com.sanojpunchihewa.updatemanager.UpdateManager.startUpdate(UpdateManager.java:95)
    at com.sanojpunchihewa.updatemanager.UpdateManager.access$100(UpdateManager.java:26)
    at com.sanojpunchihewa.updatemanager.UpdateManager$1.onSuccess(UpdateManager.java:84)
    at com.sanojpunchihewa.updatemanager.UpdateManager$1.onSuccess(UpdateManager.java:77)
    at com.google.android.play.core.tasks.e.run(Unknown Source:27)
    at android.os.Handler.handleCallback(Handler.java:938)
    at android.os.Handler.dispatchMessage(Handler.java:99)
    at android.os.Looper.loop(Looper.java:246)
    at android.app.ActivityThread.main(ActivityThread.java:8653)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:602)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1130)

User actions:
2022-07-23 10:06:47: SplashScreen created
2022-07-23 10:06:47: SplashScreen resumed
2022-07-23 10:06:49: SplashScreen paused
2022-07-23 10:06:49: HomeScreen created
2022-07-23 10:06:49: HomeScreen resumed
2022-07-23 10:06:50: SplashScreen destroyed
2022-07-23 10:06:51: HomeScreen paused
2022-07-23 10:06:53: HomeScreen resumed
2022-07-23 10:07:00: HomeScreen paused
2022-07-23 10:07:00: ChatScreen created
2022-07-23 10:07:00: ChatScreen resumed
2022-07-23 10:07:03: ChatScreen paused
2022-07-23 10:07:03: BoardScreen created
2022-07-23 10:07:03: BoardScreen resumed
2022-07-23 10:07:15: BoardScreen paused
2022-07-23 10:07:15: WebViewScreen created
2022-07-23 10:07:15: WebViewScreen resumed
2022-07-23 10:07:46: WebViewScreen paused
2022-07-23 10:07:46: BoardScreen resumed
2022-07-23 10:07:46: WebViewScreen destroyed
2022-07-23 10:07:46: BoardScreen paused
2022-07-23 10:07:46: ChatScreen resumed
2022-07-23 10:07:46: ChatScreen paused
2022-07-23 10:07:46: HomeScreen resumed
2022-07-23 10:07:47: BoardScreen destroyed
2022-07-23 10:07:47: HomeScreen paused
2022-07-23 10:07:48: HomeScreen destroyed
2022-07-23 10:07:49: ChatScreen destroyed
2022-07-23 10:57:42: SplashScreen created
2022-07-23 10:57:42: SplashScreen resumed
2022-07-23 10:57:45: SplashScreen paused
2022-07-23 10:57:45: HomeScreen created
2022-07-23 10:57:45: HomeScreen resumed
2022-07-23 10:57:45: SplashScreen destroyed