我正在尝试将图片上传到S3，但我得到以下异常：
17721-18106 E/UploadTask: Unable to execute HTTP request: Write error: ssl=0x6047a8b0: I/O error during system call, Connection reset by peer
17721-17721 E/UploadActivity: Error during upload: 3
17721-17721 E/UploadActivity: java.lang.IllegalStateException: Transfer failed.
17721-17721 E/UploadActivity: at com.amazonaws.mobileconnectors.s3.transferutility.TransferObserver$TransferContentObserver.onChange(TransferObserver.java:219)
17721-17721 E/UploadActivity: at android.database.ContentObserver.onChange(ContentObserver.java:129)
17721-17721 E/UploadActivity: at android.database.ContentObserver$NotificationRunnable.run(ContentObserver.java:180)
17721-17721 E/UploadActivity: at android.os.Handler.handleCallback(Handler.java:733)
17721-17721 E/UploadActivity: at android.os.Handler.dispatchMessage(Handler.java:95)
17721-17721 E/UploadActivity: at android.os.Looper.loop(Looper.java:136)
17721-17721 E/UploadActivity: at android.app.ActivityThread.main(ActivityThread.java:5299)
17721-17721 E/UploadActivity: at java.lang.reflect.Method.invokeNative(Native Method)
17721-17721 E/UploadActivity: at java.lang.reflect.Method.invoke(Method.java:515)
17721-17721 E/UploadActivity: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:932)
17721-17721 E/UploadActivity: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:748)
17721-17721 E/UploadActivity: at dalvik.system.NativeStart.main(Native Method)
我收到了上述异常，我正在使用
中的代码https://github.com/awslabs/aws-sdk-android-samples/tree/master/S3TransferUtilitySample