The sign in page in displayed.
The app crashes: https://crash-stats.mozilla.org/report/index/742fd630-44b4-468b-a9e1-130870201019#tab-details
java.lang.IndexOutOfBoundsException: setSpan (-1 ... 9) starts before 0
at android.text.SpannableStringInternal.checkRange(SpannableStringInternal.java:497)
at android.text.SpannableStringInternal.setSpan(SpannableStringInternal.java:197)
at android.text.SpannableStringInternal.setSpan(SpannableStringInternal.java:184)
at android.text.SpannableString.setSpan(SpannableString.java:60)
at androidx.core.app.AppOpsManagerCompat.addUnderline(AppOpsManagerCompat.java:4)
at org.mozilla.fenix.settings.account.TurnOnSyncFragment.onCreateView(TurnOnSyncFragment.kt:17)
at androidx.fragment.app.Fragment.performCreateView(Fragment.java:4)
at androidx.fragment.app.FragmentStateManager.createView(FragmentStateManager.java:13)
at androidx.fragment.app.FragmentManager.moveToState(FragmentManager.java:25)
at androidx.fragment.app.FragmentManager.addAddedFragments(FragmentManager.java:5)
at androidx.fragment.app.FragmentManager.executeOpsTogether(FragmentManager.java:53)
at androidx.fragment.app.FragmentManager.removeRedundantOperationsAndExecute(FragmentManager.java:11)
at androidx.fragment.app.FragmentManager.execPendingActions(FragmentManager.java:4)
at androidx.fragment.app.FragmentManager$4.run(FragmentManager.java:1)
at android.os.Handler.handleCallback(Handler.java:938)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:223)
at android.app.ActivityThread.main(ActivityThread.java:7656)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)
This is also reproducible when changing to other language: Francais, Spanish, Albanian, Indonesia.
I had noticed that this is reproducible when the screen goes dark for 1 second after changing the language.

@liuche I am not sure if this commit: https://github.com/mozilla-mobile/fenix/pull/15338/commits/a650586788687e537621ebf39715575ab263173c has made it 82.1.0-rc.2.
The problem might be that the uplifted strings (sign_in_create_account_text)are in a different format than the code before https://github.com/mozilla-mobile/fenix/pull/15338/commits/a650586788687e537621ebf39715575ab263173c expects.
This is the STR for #16063
I will close this as duplicate to https://github.com/mozilla-mobile/fenix/issues/16063.