Thanks for the answer. following is the complete stack trace log. 2023-10-10 14:01:01,542 INFO [main] o.e.jetty.server.handler.ContextHandler Started o.e.j.w.WebAppContext@15e0fe05{nifi-api,/nifi-api,file:///opt/exgw/nifi-1.17.0/work/jetty/nifi-web-api-1.17.0.war/webapp/,AVAILABLE}{./work/nar/extensions/nifi-server-nar-1.17.0.nar-unpacked/NAR-INF/bundled-dependencies/nifi-web-api-1.17.0.war} 2023-10-10 14:01:01,703 ERROR [Timer-Driven Process Thread-1] o.a.nifi.processors.standard.InvokeHTTP InvokeHTTP[id=22ec0a77-b91f-3a2a-e19b-dab6e46e0717] Request Processing failed: StandardFlowFileRecord[uuid=893fd559-fd28-475b-b2d1-e94fbf566d86,claim=,offset=0,name=893fd559-fd28-475b-b2d1-e94fbf566d86,size=0] org.apache.nifi.processor.exception.FlowFileAccessException: Failed to import data from buffer(ResponseBodySource(okhttp3.internal.http1.Http1ExchangeCodec$ChunkedSource@1de64fd6)).inputStream() for StandardFlowFileRecord[uuid=f4327acc-d1ea-4450-a5ad-89723bfafec6,claim=,offset=0,name=893fd559-fd28-475b-b2d1-e94fbf566d86,size=0] due to org.apache.nifi.processor.exception.FlowFileAccessException: Unable to create ContentClaim due to java.io.EOFException at org.apache.nifi.controller.repository.StandardProcessSession.importFrom(StandardProcessSession.java:3580) at org.apache.nifi.processors.standard.InvokeHTTP.onTrigger(InvokeHTTP.java:1008) at org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27) at org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1356) at org.apache.nifi.controller.tasks.ConnectableTask.invoke(ConnectableTask.java:246) at org.apache.nifi.controller.scheduling.TimerDrivenSchedulingAgent$1.run(TimerDrivenSchedulingAgent.java:102) at org.apache.nifi.engine.FlowEngine$2.run(FlowEngine.java:110) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:750) Caused by: org.apache.nifi.processor.exception.FlowFileAccessException: Unable to create ContentClaim due to java.io.EOFException at org.apache.nifi.controller.repository.StandardProcessSession.importFrom(StandardProcessSession.java:3573) ... 13 common frames omitted Caused by: java.io.EOFException: null at okio.RealBufferedSource.require(RealBufferedSource.kt:199) at okio.RealBufferedSource.readHexadecimalUnsignedLong(RealBufferedSource.kt:381) at okhttp3.internal.http1.Http1ExchangeCodec$ChunkedSource.readChunkSize(Http1ExchangeCodec.kt:429) at okhttp3.internal.http1.Http1ExchangeCodec$ChunkedSource.read(Http1ExchangeCodec.kt:408) at okhttp3.internal.connection.Exchange$ResponseBodySource.read(Exchange.kt:276) at okio.RealBufferedSource$inputStream$1.read(RealBufferedSource.kt:158) at java.io.InputStream.read(InputStream.java:101) at org.apache.nifi.controller.repository.io.TaskTerminationInputStream.read(TaskTerminationInputStream.java:62) at org.apache.nifi.stream.io.StreamUtils.copy(StreamUtils.java:35) at org.apache.nifi.controller.repository.FileSystemRepository.importFrom(FileSystemRepository.java:837) at org.apache.nifi.controller.repository.StandardProcessSession.importFrom(StandardProcessSession.java:3570) ... 13 common frames omitted
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