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java.lang.IllegalStateException: closed	at okio.RealBufferedSink.writeUtf8(RealBufferedSink.java:56)	at okhttp3.internal.DiskLruCache.get(DiskLruCache.java:435)	at okhttp3.Cache.get(Cache.java:193)	at okhttp3.Cache$1.get(Cache.java:143)	at okhttp3.internal.http.HttpEngine.sendRequest(HttpEngine.java:198)	at okhttp3.RealCall.getResponse(RealCall.java:240)	at okhttp3.RealCall$ApplicationInterceptorChain.proceed(RealCall.java:198)	at okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:160)	at okhttp3.RealCall.access$100(RealCall.java:30)	at okhttp3.RealCall.access$200(RealCall.java:30)	at okhttp3.RealCall$AsyncCall.execute(RealCall.java:127)	at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)	at java.lang.Thread.run(Thread.java:841)