twilio对话sdk的同步对话错误

我跟着 我正面临以下细节的崩溃-

com.twilio.conversations.ListenerException: Exception thrown by a listener. Your application might have a problem in listener implementation. Listeners must never throw uncaught exceptions. See 'Caused by:' below for more details.
        at java.lang.reflect.Constructor.newInstance0(Native Method)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:343)
        at com.twilio.conversations.internal.RethrowingForwarder$RethrowingProxy.invoke(RethrowingForwarder.java:123)
        at java.lang.reflect.Proxy.invoke(Proxy.java:1006)
        at $Proxy10.onSuccess(Unknown Source)
        at com.twilio.conversations.internal.CallbackListenerForwarder$1.run(CallbackListenerForwarder.java:34)
        at android.os.Handler.handleCallback(Handler.java:883)
        at android.os.Handler.dispatchMessage(Handler.java:100)
        at android.os.Looper.loop(Looper.java:214)
        at android.app.ActivityThread.main(ActivityThread.java:7356)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:930)
     Caused by: java.lang.IllegalStateException: Messages are not available at the moment. Synchronize the conversation first.
        at com.twilio.conversations.ConversationImpl.getMessages(ConversationImpl.java:214)
        at com.twilio.conversations.ConversationImpl.getLastMessages(ConversationImpl.java:282)
        at QuickstartConversationsManager.loadPreviousMessages(QuickstartConversationsManager.java:222)
        at QuickstartConversationsManager.access$600(QuickstartConversationsManager.java:43)
        at QuickstartConversationsManager$3.onSuccess(QuickstartConversationsManager.java:156)
        at QuickstartConversationsManager$3.onSuccess(QuickstartConversationsManager.java:147)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.twilio.conversations.internal.RethrowingForwarder$RethrowingProxy.invoke(RethrowingForwarder.java:121)
        at java.lang.reflect.Proxy.invoke(Proxy.java:1006) 
        at $Proxy10.onSuccess(Unknown Source) 
        at com.twilio.conversations.internal.CallbackListenerForwarder$1.run(CallbackListenerForwarder.java:34) 
        at android.os.Handler.handleCallback(Handler.java:883) 
        at android.os.Handler.dispatchMessage(Handler.java:100) 
        at android.os.Looper.loop(Looper.java:214) 
        at android.app.ActivityThread.main(ActivityThread.java:7356) 
        at java.lang.reflect.Method.invoke(Native Method) 
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492) 
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:930) 

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有没有关于遗漏什么或错在哪里的想法？

欢迎光临。请分享代码。唯一的错误是信息有点少。你找到解决方案了吗？欢迎光临。请分享代码。唯一的错误是信息有点少。你找到解决方案了吗？