Link crash

Build version: 1.7.7
Build date: 1981-01-01 01:01:02
Current date: 2021-12-17 16:10:52
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$1.onSuccess(UpdateManager.java:77)
    at com.google.android.play.core.tasks.e.run(Unknown Source:27)
    at android.os.Handler.handleCallback(Handler.java:938)
    at android.os.Handler.dispatchMessage(Handler.java:99)
    at android.os.Looper.loop(Looper.java:246)
    at android.app.ActivityThread.main(ActivityThread.java:8633)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:602)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1130)

User actions:
2021-12-17 13:37:17: SplashScreen created
2021-12-17 13:37:17: SplashScreen resumed
2021-12-17 13:37:20: SplashScreen paused
2021-12-17 13:37:20: HomeScreen created
2021-12-17 13:37:20: HomeScreen resumed
2021-12-17 13:37:21: HomeScreen paused
2021-12-17 13:37:21: HomeScreen resumed
2021-12-17 13:37:21: SplashScreen destroyed
2021-12-17 13:37:22: HomeScreen paused
2021-12-17 13:37:26: HomeScreen resumed
2021-12-17 13:37:28: HomeScreen paused
2021-12-17 13:37:28: ChatScreen created
2021-12-17 13:37:28: ChatScreen resumed
2021-12-17 13:37:31: ChatScreen paused
2021-12-17 13:37:31: BoardScreen created
2021-12-17 13:37:31: BoardScreen resumed
2021-12-17 13:37:33: BoardScreen paused
2021-12-17 13:37:33: WebViewScreen created
2021-12-17 13:37:33: WebViewScreen resumed
2021-12-17 13:38:51: WebViewScreen paused
2021-12-17 13:38:51: BoardScreen resumed
2021-12-17 13:38:52: WebViewScreen destroyed
2021-12-17 13:38:53: BoardScreen paused
2021-12-17 13:38:53: WebViewScreen created
2021-12-17 13:38:53: WebViewScreen resumed
2021-12-17 13:39:40: WebViewScreen paused
2021-12-17 13:39:40: BoardScreen resumed
2021-12-17 13:39:40: WebViewScreen destroyed
2021-12-17 13:39:41: BoardScreen paused
2021-12-17 13:39:41: ChatScreen resumed
2021-12-17 13:39:41: BoardScreen destroyed
2021-12-17 13:39:41: ChatScreen paused
2021-12-17 13:39:41: HomeScreen resumed
2021-12-17 13:39:42: ChatScreen destroyed
2021-12-17 13:39:42: HomeScreen paused
2021-12-17 13:39:43: HomeScreen destroyed
2021-12-17 14:40:03: SplashScreen created
2021-12-17 14:40:03: SplashScreen resumed
2021-12-17 14:40:05: SplashScreen paused
2021-12-17 14:40:05: HomeScreen created
2021-12-17 14:40:06: HomeScreen resumed
2021-12-17 14:40:06: HomeScreen paused
2021-12-17 14:40:06: HomeScreen resumed
2021-12-17 14:40:06: SplashScreen destroyed
2021-12-17 14:40:08: HomeScreen paused
2021-12-17 14:40:08: ChatScreen created
2021-12-17 14:40:08: ChatScreen resumed
2021-12-17 14:40:10: ChatScreen paused
2021-12-17 14:40:10: BoardScreen created
2021-12-17 14:40:10: BoardScreen resumed
2021-12-17 14:40:11: BoardScreen paused
2021-12-17 14:40:11: WebViewScreen created
2021-12-17 14:40:11: WebViewScreen resumed
2021-12-17 14:40:31: WebViewScreen paused
2021-12-17 14:40:32: BoardScreen resumed
2021-12-17 14:40:32: WebViewScreen destroyed
2021-12-17 14:40:32: BoardScreen paused
2021-12-17 14:40:32: ChatScreen resumed
2021-12-17 14:40:33: BoardScreen destroyed
2021-12-17 14:40:33: ChatScreen paused
2021-12-17 14:40:33: HomeScreen resumed
2021-12-17 14:40:33: ChatScreen destroyed
2021-12-17 14:40:35: HomeScreen paused
2021-12-17 14:40:35: HomeScreen destroyed
2021-12-17 16:10:49: SplashScreen created
2021-12-17 16:10:49: SplashScreen resumed
2021-12-17 16:10:50: SplashScreen paused
2021-12-17 16:10:50: HomeScreen created
2021-12-17 16:10:50: HomeScreen resumed
2021-12-17 16:10:50: HomeScreen paused
2021-12-17 16:10:50: HomeScreen resumed
2021-12-17 16:10:51: SplashScreen destroyed