[Nexus 5 Android Development] nmlssit:
Unknown error in Google Play Services, i can't open Gmail.

10-21 19:14:59.783 843 1343 I ActivityManager: START u0 {act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x10200000 cmp=com.google.android.gm/.ConversationListActivityGmail bnds=[108,369][324,665] (has extras)} from uid 10070 on display 0
10-21 19:14:59.835 27546 27546 I AppCompatViewInflater: app:theme is now deprecated. Please move to using android:theme instead.
10-21 19:14:59.851 1392 1602 E Surface : getSlotFromBufferLocked: unknown buffer: 0x9a2635d0
10-21 19:14:59.873 27546 27546 W ActionBarDrawerToggle: DrawerToggle may not show up because NavigationIcon is not visible. You may need to call actionbar.setDisplayHomeAsUpEnabled(true);
10-21 19:14:59.882 27546 27546 E Gmail : FLF.setSelectedAccount(null) called! Destroying existing loader.
10-21 19:14:59.914 843 1374 I AccountManagerService: getTypesVisibleToCaller: isPermitted? true
10-21 19:14:59.916 843 1016 I AccountManagerService: getTypesVisibleToCaller: isPermitted? false
10-21 19:14:59.920 27546 27546 I Gmail : calPromotion: lets show calendar promotion
10-21 19:14:59.930 27546 27596 E ProviderInstaller: Failed to install provider: null
10-21 19:14:59.931 27546 27596 E Gmail : Unrecoverable error in ConscryptMailActivityTask
10-21 19:14:59.931 27546 27596 E Gmail : com.google.android.gms.common.c
10-21 19:14:59.931 27546 27596 E Gmail : at com.google.android.gms.d.a.a(Unknown Source)
10-21 19:14:59.931 27546 27596 E Gmail : at com.google.android.gm.h.b.a(SourceFile:37)
10-21 19:14:59.931 27546 27596 E Gmail : at com.google.android.gm.h.b.doInBackground(SourceFile:19)
10-21 19:14:59.931 27546 27596 E Gmail : at android.os.AsyncTask$2.call(AsyncTask.java:295)
10-21 19:14:59.931 27546 27596 E Gmail : at java.util.concurrent.FutureTask.run(FutureTask.java:237)
10-21 19:14:59.931 27546 27596 E Gmail : at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:234)
10-21 19:14:59.931 27546 27596 E Gmail : at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
10-21 19:14:59.931 27546 27596 E Gmail : at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
10-21 19:14:59.931 27546 27596 E Gmail : at java.lang.Thread.run(Thread.java:818)
10-21 19:14:59.984 27546 27546 W View : requestLayout() improperly called by android.widget.ListView{7e49e8f VFED.VC.. ......ID 0,0-912,1776 #102000a android:id/list} during layout: running second layout pass
10-21 19:14:59.987 27546 27546 I Gmail : PlayLogger.onLoggerConnected
10-21 19:15:00.005 27546 27546 I ViewMode: ViewMode: executing change old=0 new=2
10-21 19:15:00.006 843 871 I ActivityManager: Displayed com.google.android.gm/.ConversationListActivityGmail: +212ms
10-21 19:15:00.017 27546 27546 E GoogleApiAvailability: Internal error occurred. Please see logs for detailed information
10-21 19:15:00.070 27546 27561 I ConversationCursor: ConversationCursor pre-loading took 17ms n=50
10-21 19:15:00.110 1288 1288 I Keyboard.Facilitator: onFinishInput()
10-21 19:15:00.114 27546 27546 I Gmail : Clearcut Client connected:
10-21 19:15:00.114 27546 27546 W View : requestLayout() improperly called by android.support.v7.widget.af{e027e0a V.ED..... ......ID 168,43-510,100 #7f0f01e3 app:id/drawer_footer_text} during second layout pass: posting in next frame
10-21 19:15:00.114 27546 27546 W View : requestLayout() improperly called by android.support.v7.widget.af{f32e67b V.ED..... ......ID 168,43-593,100 #7f0f01e3 app:id/drawer_footer_text} during second layout pass: posting in next frame
10-21 19:15:00.184 1288 1288 I Keyboard.Facilitator: onFinishInput()
10-21 19:15:00.185 27546 27546 I Gmail : GoogleApiClient connected.
10-21 19:15:00.188 843 18441 I AccountManagerService: getTypesVisibleToCaller: isPermitted? true
10-21 19:15:00.189 843 1389 I AccountManagerService: getTypesVisibleToCaller: isPermitted? true
10-21 19:15:00.190 843 1343 I AccountManagerService: getTypesVisibleToCaller: isPermitted? true
10-21 19:15:00.190 27546 27546 I Gmail : Contacts Client connected:
10-21 19:15:00.193 19300 19300 V GLSActivity: AuthDelegateWrapperCreated with selected intent: Intent { cmp=com.google.android.gms/.auth.DefaultAuthDelegateService }
10-21 19:15:00.253 27546 27582 I ConversationCursor: ConversationCursor pre-loading took 35ms n=92
10-21 19:15:00.490 27546 27546 I ConversationCursor: Resuming caching, pos=0 idler=com.android.mail.utils.n@2077a6c
10-21 19:15:00.529 27546 27546 I ConversationCursor: Caching complete pos=92
10-21 19:15:04.438 843 23427 D NetlinkSocketObserver: NeighborEvent{elapsedMs=10895440, 192.168.1.1, [8426159978F3], RTM_NEWNEIGH, NUD_STALE}
10-21 19:15:05.366 27546 27641 E Surface : getSlotFromBufferLocked: unknown buffer: 0x956ca0c0
10-21 19:15:05.377 843 19272 W InputMethodManagerService: Window already focused, ignoring focus gain of: com.android.internal.view.IInputMethodClient$Stub$Proxy@dc08033 attribute=null, token = android.os.BinderProxy@4302cb
10-21 19:15:05.474 1288 1288 I Keyboard.Facilitator: onFinishInput()
10-21 19:15:05.515 27546 27641 E Surface : getSlotFromBufferLocked: unknown buffer: 0x991f9940
10-21 19:15:05.994 1392 1602 W OpenGLRenderer: Incorrectly called buildLayer on View: aep, destroying layer...
10-21 19:15:09.986 843 942 D ConnectivityService: updateNetworkScore for NetworkAgentInfo [WIFI () - 103] to 56
10-21 19:15:09.986 843 942 D ConnectivityService: rematching NetworkAgentInfo [WIFI () - 103]
10-21 19:15:12.456 843 940 D WifiStateMachine: starting scan for "Alice-93944051"WPA_PSK with 2462
10-21 19:15:13.014 843 942 D ConnectivityService: updateNetworkScore for NetworkAgentInfo [WIFI () - 103] to 60
10-21 19:15:13.014 843 942 D ConnectivityService: rematching NetworkAgentInfo [WIFI () - 103]
10-21 19:15:13.209 843 23427 D NetlinkSocketObserver: NeighborEvent{elapsedMs=10904211, 192.168.1.1, [8426159978F3], RTM_NEWNEIGH, NUD_PROBE}