求助，对象存储OSS Android上传不了文件，但能下载文件

求助，对象存储突然不能上传文件，但能下载文件，前一两天还是正常的，请问有知道是怎么回事的吗？
引用包：
compile 'com.aliyun.dpa:oss-android-sdk:+'
compile 'com.squareup.okhttp3:okhttp:3.4.1'
compile 'com.squareup.okio:okio:1.9.0'

log：
com.alibaba.sdk.android.oss.ClientException: Stream Closed
    [ErrorMessage]: Stream Closed
        at com.alibaba.sdk.android.oss.network.OSSRequestTask.call(OSSRequestTask.java:197)
        at com.alibaba.sdk.android.oss.network.OSSRequestTask.call(OSSRequestTask.java:243)
        at com.alibaba.sdk.android.oss.network.OSSRequestTask.call(OSSRequestTask.java:243)
        at com.alibaba.sdk.android.oss.network.OSSRequestTask.call(OSSRequestTask.java:44)
        at java.util.concurrent.FutureTask.run(FutureTask.java:237)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1133)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607)
        at java.lang.Thread.run(Thread.java:776)
     Caused by: java.io.IOException: Stream Closed
        at java.io.FileInputStream.read(FileInputStream.java:246)
        at java.util.zip.CheckedInputStream.read(CheckedInputStream.java:82)
        at okio.Okio$2.read(Okio.java:140)
        at com.alibaba.sdk.android.oss.network.ProgressTouchableRequestBody.writeTo(ProgressTouchableRequestBody.java:56)
        at okhttp3.internal.http.CallServerInterceptor.intercept(CallServerInterceptor.java:72)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121)
        at com.android.tools.profiler.agent.okhttp.OkHttp3Interceptor.intercept(OkHttp3Interceptor.java:52)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
        at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.java:45)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121)
        at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.java:93)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121)
        at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.java:93)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
        at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.java:126)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121)
        at okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:200)
        at okhttp3.RealCall.execute(RealCall.java:77)
        at com.alibaba.sdk.android.oss.network.OSSRequestTask.call(OSSRequestTask.java:174)
        at com.alibaba.sdk.android.oss.network.OSSRequestTask.call(OSSRequestTask.java:243)
        at com.alibaba.sdk.android.oss.network.OSSRequestTask.call(OSSRequestTask.java:243)
        at com.alibaba.sdk.android.oss.network.OSSRequestTask.call(OSSRequestTask.java:44)
        at java.util.concurrent.FutureTask.run(FutureTask.java:237)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1133)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607)
        at java.lang.Thread.run(Thread.java:776)