# Start meeting as a host again

**URL:** <https://devforum.zoom.us/t/start-meeting-as-a-host-again/87778>\
**Category:** Android\
**Created:** [May 3, 2023, 2:49pm UTC](https://devforum.zoom.us/t/start-meeting-as-a-host-again/87778 "2023-05-03T14:49:34Z")\
**Posts on this page:** 11\
**Page:** 1

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**Author:** ![prashant.nehra](https://avatars.discourse-cdn.com/v4/letter/p/e79b87/32.png) [@prashant.nehra](https://devforum.zoom.us/u/prashant.nehra)\
**Post date:** [May 3, 2023, 2:49pm UTC](https://devforum.zoom.us/t/start-meeting-as-a-host-again/87778/1 "2023-05-03T14:49:34Z")

</div>

When startMeetingWithParams is called again after the user goes back from default UI of video call on backPressed() he remains in the meeting and when trying to join the same meet again with same meet url and ZAK no error is coming not able to launch the SDK for meet

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<div class="post-metadata">

**Author:** ![donte.zoom](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/donte.zoom/32/24412_2.png) [@donte.zoom](https://devforum.zoom.us/u/donte.zoom)\
**Post date:** [May 4, 2023, 2:38am UTC](https://devforum.zoom.us/t/start-meeting-as-a-host-again/87778/2 "2023-05-04T02:38:52Z")

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Welcome to the Zoom Developer Forum, @prashant.nehra! Can you share the snippet of the code used to handle joining the meeting ?

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**Author:** ![prashant.nehra](https://avatars.discourse-cdn.com/v4/letter/p/e79b87/32.png) [@prashant.nehra](https://devforum.zoom.us/u/prashant.nehra)\
**Post date:** [May 4, 2023, 9:01am UTC](https://devforum.zoom.us/t/start-meeting-as-a-host-again/87778/3 "2023-05-04T09:01:49Z")

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hello @donte.zoom the issue which i was facing has now been resolved as this check was missing  
if (meetingService.getMeetingStatus() == MeetingStatus.MEETING\_STATUS\_IDLE)  
meetingService.startMeetingWithParams(this, params, opts);  
else meetingService.returnToMeeting(this);  
but now it is working fine.  
Thanks for the support

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<div class="post-metadata">

**Author:** ![prashant.nehra](https://avatars.discourse-cdn.com/v4/letter/p/e79b87/32.png) [@prashant.nehra](https://devforum.zoom.us/u/prashant.nehra)\
**Post date:** [May 4, 2023, 1:42pm UTC](https://devforum.zoom.us/t/start-meeting-as-a-host-again/87778/4 "2023-05-04T13:42:43Z")

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Hii @donte.zoom  
Now on launching the meet as a host and waiting for the participant to join i am getting ANR(Android 13)  
also attaching the log from crashlytics the meet sdk is the latest available  
[ANR log](https://drive.google.com/file/d/1byDldid6JA6bwWncuRjlNdRdTnik_Ljz/view?usp=share_link)

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<div class="post-metadata">

**Author:** ![donte.zoom](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/donte.zoom/32/24412_2.png) [@donte.zoom](https://devforum.zoom.us/u/donte.zoom)\
**Post date:** [May 5, 2023, 3:35am UTC](https://devforum.zoom.us/t/start-meeting-as-a-host-again/87778/5 "2023-05-05T03:35:02Z")

</div>

@prashant.nehra ,  
Can you share a snippet of code that triggers the error you are seeing?

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<div class="post-metadata">

**Author:** ![prashant.nehra](https://avatars.discourse-cdn.com/v4/letter/p/e79b87/32.png) [@prashant.nehra](https://devforum.zoom.us/u/prashant.nehra)\
**Post date:** [May 5, 2023, 5:16am UTC](https://devforum.zoom.us/t/start-meeting-as-a-host-again/87778/6 "2023-05-05T05:16:27Z")

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@donte.zoom as you can see in the log file i have shared with you it is not printing any line of error for my code file

 ![ANR pic](https://us1.discourse-cdn.com/flex016/uploads/zoomdeveloper/original/3X/b/e/becc37c29eb235cdfbc6b7d2968384a84cb98d69.jpeg)  
in the pic i have shared, only this is coming and log file given previously as you can see there too.  
this is the code snippet i am using to launch the meet

```auto
MeetingService meetingService = mZoomSDK.getMeetingService();
                    if (meetingService == null) {
                        AndroidUtils.showToast(this, getResources().getString(R.string.err_data_retrieval_error));
                    } else {
                        meetingService.addListener(this);//register meetingServiceListener

                        StartMeetingOptions opts = new StartMeetingOptions();
                        opts.no_driving_mode = false;
                        opts.no_invite = true;
                        opts.no_video = true;
                        opts.no_audio = false;
                        opts.meeting_views_options = MeetingViewsOptions.NO_TEXT_PASSWORD;

                        StartMeetingParamsWithoutLogin params = new StartMeetingParamsWithoutLogin();
                        params.userType = USER_TYPE_UNKNOWN;
                        params.displayName = "Doctor";
                        params.zoomAccessToken = zak;
                        params.meetingNo = meetingNo;

                        if (meetingService.getMeetingStatus() == MeetingStatus.MEETING_STATUS_IDLE)
                            meetingService.startMeetingWithParams(this, params, opts);
                        else meetingService.returnToMeeting(this);

```

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<div class="post-metadata">

**Author:** ![prashant.nehra](https://avatars.discourse-cdn.com/v4/letter/p/e79b87/32.png) [@prashant.nehra](https://devforum.zoom.us/u/prashant.nehra)\
**Post date:** [May 5, 2023, 9:52am UTC](https://devforum.zoom.us/t/start-meeting-as-a-host-again/87778/7 "2023-05-05T09:52:18Z")

</div>

is it something related to [AEADBadTagException]…?([AEADBadTagException &nbsp;|&nbsp; Android Developers](https://developer.android.com/reference/javax/crypto/AEADBadTagException))  
as i am using hard coded secret keys for ZoomSDKInitParams on zoomSdk.initialize

```auto
final ZoomSDK mZoomSDK = ZoomSDK.getInstance();
        ZoomSDKInitParams initParams = new ZoomSDKInitParams();
        initParams.appKey = SDK_KEY;
        initParams.appSecret = SDK_SECRET;
        initParams.enableLog = true;
        initParams.logSize = 50;
        initParams.domain = WEB_DOMAIN;
        initParams.videoRawDataMemoryMode = ZoomSDKRawDataMemoryMode.ZoomSDKRawDataMemoryModeStack;
        mZoomSDK.initialize(this, this, initParams);

```

```auto
AndroidKeystoreAesGcm W encountered a potentially transient KeyStore error, will wait and retry
                                  javax.crypto.AEADBadTagException
                                  	at android.security.keystore2.AndroidKeyStoreCipherSpiBase.engineDoFinal(AndroidKeyStoreCipherSpiBase.java:617)
                                  	at javax.crypto.Cipher.doFinal(Cipher.java:2114)
                                  	at com.google.crypto.tink.integration.android.AndroidKeystoreAesGcm.decryptInternal(AndroidKeystoreAesGcm.java:115)
                                  	at com.google.crypto.tink.integration.android.AndroidKeystoreAesGcm.decrypt(AndroidKeystoreAesGcm.java:97)
                                  	at com.google.crypto.tink.KeysetHandle.decrypt(KeysetHandle.java:206)
                                  	at com.google.crypto.tink.KeysetHandle.read(KeysetHandle.java:107)
                                  	at com.google.crypto.tink.integration.android.AndroidKeysetManager$Builder.read(AndroidKeysetManager.java:311)
                                  	at com.google.crypto.tink.integration.android.AndroidKeysetManager$Builder.readOrGenerateNewKeyset(AndroidKeysetManager.java:287)
                                  	at com.google.crypto.tink.integration.android.AndroidKeysetManager$Builder.build(AndroidKeysetManager.java:238)
                                  	at us.zoom.libtools.storage.ZMEncryptedSharedPreferences.a(ZMEncryptedSharedPreferences.java:11)
                                  	at us.zoom.libtools.storage.ZMEncryptedSharedPreferences.a(ZMEncryptedSharedPreferences.java:2)
                                  	at us.zoom.libtools.storage.ZmSharePreferenceHelper.getSharedPreferences(ZmSharePreferenceHelper.java:12)
                                  	at us.zoom.libtools.storage.PreferenceUtil.readBooleanValue(PreferenceUtil.java:4)
                                  	at us.zoom.proguard.lo1.j(ZmMeetingUIHelper.java:1)
                                  	at us.zoom.proguard.lo1.a(ZmMeetingUIHelper.java:13)
                                  	at us.zoom.proguard.lo1.a(ZmMeetingUIHelper.java:1)
                                  	at us.zoom.proguard.lo1.a(ZmMeetingUIHelper.java:423)
                                  	at com.zipow.videobox.ConfActivityNormal.refreshToolbar(ConfActivityNormal.java:177)
                                  	at com.zipow.videobox.ConfActivityNormal.handleOnUserEvent(ConfActivityNormal.java:2)
                                  	at com.zipow.videobox.ConfActivityNormal.access$6300(ConfActivityNormal.java:1)
                                  	at com.zipow.videobox.ConfActivityNormal$v1.run(ConfActivityNormal.java:2)
                                  	at us.zoom.proguard.wd.a(EventTaskManager.java:31)
                                  	at us.zoom.proguard.wd.d(EventTaskManager.java:9)
                                  	at us.zoom.proguard.wd.a(EventTaskManager.java:1)
                                  	at us.zoom.proguard.wd$a.run(EventTaskManager.java:2)
                                  	at android.os.Handler.handleCallback(Handler.java:942)
                                  	at android.os.Handler.dispatchMessage(Handler.java:99)
                                  	at android.os.Looper.loopOnce(Looper.java:226)
                                  	at android.os.Looper.loop(Looper.java:313)
                                  	at android.app.ActivityThread.main(ActivityThread.java:8757)
                                  	at java.lang.reflect.Method.invoke(Native Method)
                                  	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571)
                                  	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1067)
                                  Caused by: android.security.KeyStoreException: Signature/MAC verification failed (internal Keystore code: -30 message: In KeystoreOperation::finish
                                  
                                  Caused by:
                                      0: In finish: KeyMint::finish failed.
                                      1: Error::Km(ErrorCode(-30))) (public error code: 10 internal Keystore code: -30)
                                  	at android.security.KeyStore2.getKeyStoreException(KeyStore2.java:418)
                                  	at android.security.KeyStoreOperation.handleExceptions(KeyStoreOperation.java:78)
                                  	at android.security.KeyStoreOperation.finish(KeyStoreOperation.java:128)
                                  	at android.security.keystore2.KeyStoreCryptoOperationChunkedStreamer$MainDataStream.finish(KeyStoreCryptoOperationChunkedStreamer.java:228)
                                  	at android.security.keystore2.KeyStoreCryptoOperationChunkedStreamer.doFinal(KeyStoreCryptoOperationChunkedStreamer.java:181)
                                  	at android.security.keystore2.AndroidKeyStoreAuthenticatedAESCipherSpi$BufferAllOutputUntilDoFinalStreamer.doFinal(AndroidKeyStoreAuthenticatedAESCipherSpi.java:396)
                                  	at android.security.keystore2.AndroidKeyStoreCipherSpiBase.engineDoFinal(AndroidKeyStoreCipherSpiBase.java:609)
                                  	... 32 more
16887 AndroidKeysetManager W cannot decrypt keyset: 
                                  javax.crypto.AEADBadTagException
                                  	at android.security.keystore2.AndroidKeyStoreCipherSpiBase.engineDoFinal(AndroidKeyStoreCipherSpiBase.java:617)
                                  	at javax.crypto.Cipher.doFinal(Cipher.java:2114)
                                  	at com.google.crypto.tink.integration.android.AndroidKeystoreAesGcm.decryptInternal(AndroidKeystoreAesGcm.java:115)
                                  	at com.google.crypto.tink.integration.android.AndroidKeystoreAesGcm.decrypt(AndroidKeystoreAesGcm.java:101)
                                  	at com.google.crypto.tink.KeysetHandle.decrypt(KeysetHandle.java:206)
                                  	at com.google.crypto.tink.KeysetHandle.read(KeysetHandle.java:107)
                                  	at com.google.crypto.tink.integration.android.AndroidKeysetManager$Builder.read(AndroidKeysetManager.java:311)
                                  	at com.google.crypto.tink.integration.android.AndroidKeysetManager$Builder.readOrGenerateNewKeyset(AndroidKeysetManager.java:287)
                                  	at com.google.crypto.tink.integration.android.AndroidKeysetManager$Builder.build(AndroidKeysetManager.java:238)
                                  	at us.zoom.libtools.storage.ZMEncryptedSharedPreferences.a(ZMEncryptedSharedPreferences.java:11)
                                  	at us.zoom.libtools.storage.ZMEncryptedSharedPreferences.a(ZMEncryptedSharedPreferences.java:2)
                                  	at us.zoom.libtools.storage.ZmSharePreferenceHelper.getSharedPreferences(ZmSharePreferenceHelper.java:12)
                                  	at us.zoom.libtools.storage.PreferenceUtil.readBooleanValue(PreferenceUtil.java:4)
                                  	at us.zoom.proguard.lo1.j(ZmMeetingUIHelper.java:1)
                                  	at us.zoom.proguard.lo1.a(ZmMeetingUIHelper.java:13)
                                  	at us.zoom.proguard.lo1.a(ZmMeetingUIHelper.java:1)
                                  	at us.zoom.proguard.lo1.a(ZmMeetingUIHelper.java:423)
                                  	at com.zipow.videobox.ConfActivityNormal.refreshToolbar(ConfActivityNormal.java:177)
                                  	at com.zipow.videobox.ConfActivityNormal.handleOnUserEvent(ConfActivityNormal.java:2)
                                  	at com.zipow.videobox.ConfActivityNormal.access$6300(ConfActivityNormal.java:1)
                                  	at com.zipow.videobox.ConfActivityNormal$v1.run(ConfActivityNormal.java:2)
                                  	at us.zoom.proguard.wd.a(EventTaskManager.java:31)
                                  	at us.zoom.proguard.wd.d(EventTaskManager.java:9)
                                  	at us.zoom.proguard.wd.a(EventTaskManager.java:1)
                                  	at us.zoom.proguard.wd$a.run(EventTaskManager.java:2)
                                  	at android.os.Handler.handleCallback(Handler.java:942)
                                  	at android.os.Handler.dispatchMessage(Handler.java:99)
                                  	at android.os.Looper.loopOnce(Looper.java:226)
                                  	at android.os.Looper.loop(Looper.java:313)
                                  	at android.app.ActivityThread.main(ActivityThread.java:8757)
                                  	at java.lang.reflect.Method.invoke(Native Method)
                                  	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571)
                                  	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1067)
                                  Caused by: android.security.KeyStoreException: Signature/MAC verification failed (internal Keystore code: -30 message: In KeystoreOperation::finish
                                  
                                  Caused by:
                                      0: In finish: KeyMint::finish failed.
                                      1: Error::Km(ErrorCode(-30))) (public error code: 10 internal Keystore code: -30)
                                  	at android.security.KeyStore2.getKeyStoreException(KeyStore2.java:418)
                                  	at android.security.KeyStoreOperation.handleExceptions(KeyStoreOperation.java:78)
                                  	at android.security.KeyStoreOperation.finish(KeyStoreOperation.java:128)
                                  	at android.security.keystore2.KeyStoreCryptoOperationChunkedStreamer$MainDataStream.finish(KeyStoreCryptoOperationChunkedStreamer.java:228)
                                  	at android.security.keystore2.KeyStoreCryptoOperationChunkedStreamer.doFinal(KeyStoreCryptoOperationChunkedStreamer.java:181)
                                  	at android.security.keystore2.AndroidKeyStoreAuthenticatedAESCipherSpi$BufferAllOutputUntilDoFinalStreamer.doFinal(AndroidKeyStoreAuthenticatedAESCipherSpi.java:396)
                                  	at android.security.keystore2.AndroidKeyStoreCipherSpiBase.engineDoFinal(AndroidKeyStoreCipherSpiBase.java:609)
                                  	... 32 more

```

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<div class="post-metadata">

**Author:** ![donte.zoom](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/donte.zoom/32/24412_2.png) [@donte.zoom](https://devforum.zoom.us/u/donte.zoom)\
**Post date:** [May 6, 2023, 2:10am UTC](https://devforum.zoom.us/t/start-meeting-as-a-host-again/87778/8 "2023-05-06T02:10:03Z")

</div>

@prashant.nehra,

Is this behavior only happening with your application, or is it reproducible with the Sample SDK app?

> [@prashant.nehra](#):
>
> i am using hard coded secret keys for ZoomSDKInitParams on zoomSdk.initialize

As a test, can you follow the guidance here on generating and entering SDK JWT and share the results?

> **[Enter your credentials](https://developers.zoom.us/docs/meeting-sdk/android/get-started/enter-credentials/)**
>
> The Zoom Developer Platform is an open platform that allows third-party developers to build applications and integrations upon Zoom’s video-first unified communications platform.

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<div class="post-metadata">

**Author:** ![prashant.nehra](https://avatars.discourse-cdn.com/v4/letter/p/e79b87/32.png) [@prashant.nehra](https://devforum.zoom.us/u/prashant.nehra)\
**Post date:** [May 8, 2023, 8:18am UTC](https://devforum.zoom.us/t/start-meeting-as-a-host-again/87778/9 "2023-05-08T08:18:57Z")

</div>

@donte.zoom this is only happening with my application and not with sample sdk app.

I don’t know the issue behind this as it not not reproducible every time.  
Sometimes only the above mentioned exception in my last reply is coming as the decryption or encryption of the file is not happening.

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<div class="post-metadata">

**Author:** ![rachelgomez161999](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/rachelgomez161999/32/35985_2.png) [@rachelgomez161999](https://devforum.zoom.us/u/rachelgomez161999)\
**Post date:** [May 10, 2023, 6:06am UTC](https://devforum.zoom.us/t/start-meeting-as-a-host-again/87778/11 "2023-05-10T06:06:55Z")

</div>

It’s great to hear that you were able to resolve your issue! It sounds like you were missing a check to ensure that the meeting status was IDLE before calling the `startMeetingWithParams` function again.

By adding the check and calling `returnToMeeting` when the meeting status is not IDLE, you were able to properly return to the existing meeting instead of creating a new one with the same meeting URL and ZAK.

If you have any further questions or issues, feel free to ask.

Regards,  
Rachel Gomez

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/flex016/uploads/zoomdeveloper/original/3X/6/1/614bdd549b610bbaa46ff934617683a02bdaa03c.png) [@system](https://devforum.zoom.us/u/system)\
**Post date:** [June 9, 2023, 4:07pm UTC](https://devforum.zoom.us/t/start-meeting-as-a-host-again/87778/12 "2023-06-09T16:07:14Z")

</div>

Closed on June 9, 2023, 4:07pm UTC

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