Link crash

Build version: 1.8.7
Build date: 1981-01-01 01:01:02
Current date: 2022-07-23 10:18:51
Device: Samsung SM-N986B
OS version: Android 12 (SDK 31)

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$1.onSuccess(UpdateManager.java:77)
    at com.google.android.play.core.tasks.e.run(Unknown Source:27)
    at android.os.Handler.handleCallback(Handler.java:938)
    at android.os.Handler.dispatchMessage(Handler.java:99)
    at android.os.Looper.loopOnce(Looper.java:226)
    at android.os.Looper.loop(Looper.java:313)
    at android.app.ActivityThread.main(ActivityThread.java:8669)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1135)

User actions:
2022-07-23 09:58:36: SplashScreen created
2022-07-23 09:58:36: SplashScreen resumed
2022-07-23 09:58:38: SplashScreen paused
2022-07-23 09:58:38: HomeScreen created
2022-07-23 09:58:38: HomeScreen resumed
2022-07-23 09:58:39: SplashScreen destroyed
2022-07-23 09:58:39: HomeScreen paused
2022-07-23 09:58:50: HomeScreen resumed
2022-07-23 09:59:10: HomeScreen paused
2022-07-23 09:59:10: ChatScreen created
2022-07-23 09:59:10: ChatScreen resumed
2022-07-23 09:59:16: ChatScreen paused
2022-07-23 09:59:16: HomeScreen resumed
2022-07-23 09:59:16: ChatScreen destroyed
2022-07-23 09:59:17: HomeScreen paused
2022-07-23 09:59:17: HomeScreen destroyed
2022-07-23 10:18:47: SplashScreen created
2022-07-23 10:18:47: SplashScreen resumed
2022-07-23 10:18:49: SplashScreen paused
2022-07-23 10:18:49: HomeScreen created
2022-07-23 10:18:49: HomeScreen resumed
2022-07-23 10:18:50: SplashScreen destroyed