[BUG]: java.lang.IllegalStateException Media Player not in a prepared state

[seanlip]

Describe the bug

This bug is occurring on Crashlytics with the release of 0.14-beta. Logs are as follows:

  Fatal Exception: java.lang.IllegalStateException: Media Player not in a prepared state
       at if.a.a(SourceFile:168)
       at hx.o.a(SourceFile:145)
       at hm.ai.b(SourceFile:488)
       at hn.c.onClick(SourceFile:11)
       at android.view.View.performClick(View.java:6726)
       at android.view.View$PerformClick.run(View.java:25434)
       at android.os.Handler.handleCallback(Handler.java:790)
       at android.os.Handler.dispatchMessage(Handler.java:99)
       at android.os.Looper.loop(Looper.java:164)
       at android.app.ActivityThread.main(ActivityThread.java:6524)
       at java.lang.reflect.Method.invoke(Method.java)
       at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:451)
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:888)

Steps To Reproduce

Not sure, this occurred on crashlytics.

Expected Behavior

The crash should not occur.

Screenshots/Videos

No response

What device/emulator are you using?

Spark 2

Which Android version is your device/emulator running?

Android 8.1.0

Which version of the Oppia Android app are you using?

0.14-beta-17f2ef3044

Additional Context

Occurred 7 times with 7 users in the past week.

[samruddhi-Rahegaonkar]

@seanlip I would like to work on this issue

[adhiamboperes]

Hi @samruddhi-Rahegaonkar, please share with us a genaral summary of how you identified this bug? What is the issue, how can we reproduce it? Also, please refer to our getting started guide.